{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003313","484:4840003200","473:4730002512","484:4840003376","470:4700005405","484:4840004393","484:4840004283","466:4660005577","500:5000005815","473:4730003247","468:4680002787","474:4740001186","499:4990001404","484:4840003858","468:4680006292","474:4740002174","493:4930000184","496:4960005206","473:4730003317","498:4980002770","470:4700001188","496:4960011102","487:4870002613","466:4660004946","480:4800004253"],"twin_admin_codes":[473,484,473,484,470,484,484,466,500,473,468,474,499,484,468,474,493,496,473,498,470,496,487,466,480],"twin_sims":[0.20006671512163623,0.0035178677630730605,0.0022129570241201674,0.0009912064693770868,0.00043388506555178574,0.0004049266761477354,0.000253513289909208,0.00025258733697968046,0.00020752138928265693,0.00014589483962370507,0.00010806974137043792,0.00006685441966993367,0.000045945467392158954,0.000043311308634841756,0.000039389831854506,0.000036390257609387776,0.000035380106268890995,0.000035139476716719346,0.000027684292546034335,0.00002766419606629967,0.00002157226059378039,0.000021498652628671875,0.00002118797871983343,0.00001884253945585251,0.000018202324326461947],"twin_dists":[0.23298660559127216,0.43657537232456123,0.45413101264864564,0.483041882267815,0.5110765168874571,0.5133511372312956,0.5285139874688809,0.5286307559815132,0.5348645828562764,0.5458630872823783,0.55505912044885,0.5694664728612859,0.5804693784235432,0.5821824869379265,0.584925706213205,0.5872053290031117,0.5880134175466228,0.5882091483097691,0.595007894086963,0.5950284795997628,0.6020380097679742,0.6021337645330158,0.6025413871732658,0.6058166242872526,0.606778309875617],"n_dims_used":45,"mean_confidence":0.9006760491265191},"coverage":{"mean_confidence":0.9006760491265191,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}