{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000734","487:4870010345","487:4870010473","487:4870011324","487:4870008979","478:4780000735","487:4870010595","487:4870009106","487:4870009104","487:4870011475","486:4860001272","487:4870009658","487:4870009242","487:4870010987","474:4740000209","487:4870011203","487:4870010084","487:4870008548","487:4870012351","474:4740003617","487:4870011693","487:4870012255","487:4870010852","487:4870009399","474:4740005134"],"twin_admin_codes":[478,487,487,487,487,478,487,487,487,487,486,487,487,487,474,487,487,487,487,474,487,487,487,487,474],"twin_sims":[0.5135780098203896,0.4802953810288045,0.3947342412391295,0.31839070649228784,0.30652081885381643,0.3050832935990707,0.25913654787106377,0.253422712071054,0.24084799404750606,0.21952458087802942,0.21665238130335104,0.20581462376053533,0.2057232552976314,0.20190488332487322,0.1905446850234894,0.18668265417943053,0.1714250731019899,0.17113498529452614,0.16986996823305917,0.16678955650118285,0.15336758591298183,0.1481241089106203,0.146896612334083,0.14676329870735896,0.14392860221941892],"twin_dists":[0.14993089534465212,0.15728802989919569,0.17708161764622732,0.1964907866961881,0.19972564685118485,0.20012225236799489,0.21343718372338294,0.21519198372330314,0.21914481398714714,0.22616746598395057,0.22714755549304708,0.2309268746235213,0.23095930554034327,0.23232353758742158,0.23649060362422544,0.23794658798144952,0.24391583584527865,0.24403292760078185,0.24454521224651116,0.2458042303668564,0.2514953446639937,0.253817733594211,0.2543701335900753,0.25443033270321114,0.25572005694000705],"n_dims_used":43,"mean_confidence":0.9150844840116279},"coverage":{"mean_confidence":0.9150844840116279,"n_dims_used":43,"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}}