{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005182","474:4740005190","474:4740004864","474:4740005181","474:4740004863","474:4740005188","474:4740005186","474:4740005184","474:4740005185","474:4740005191","474:4740005192","474:4740004989","474:4740005770","474:4740005252","474:4740005193","474:4740004027","474:4740005130","474:4740004924","474:4740004993","486:4860002085","474:4740005120","474:4740005260","474:4740005187","474:4740005773","474:4740005249"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.8298223263800076,0.7519661106589853,0.6670610635877552,0.6273931561818306,0.6215883747405299,0.6146894409896784,0.6047999653709198,0.6013881427903415,0.5556634511360574,0.5546873461844228,0.5497027133277541,0.5109241898751558,0.49126158838090245,0.4843004258174053,0.47335096475392324,0.47226042624185255,0.43875959346005067,0.4324082550430865,0.43136709685857766,0.4207224440943697,0.41901313575479165,0.41596460143015235,0.4122289514032612,0.4103720493264785,0.4085248425694897],"twin_dists":[0.0793284734945962,0.09806410022661385,0.11686880964827141,0.12540548836623888,0.1266495596542,0.12812736759091714,0.13024507639945568,0.13097566447873094,0.14079166840584986,0.1410021492814551,0.14207790101714451,0.15051260249745274,0.15484814009231548,0.15639496873114633,0.15884219708191105,0.1590869375915969,0.16670579500640767,0.16817468394763976,0.16841629752119922,0.17090041023205715,0.17130174187564037,0.17201924773296248,0.17290156659488823,0.17334143946813105,0.17377988274462927],"n_dims_used":44,"mean_confidence":0.9224321191961115},"coverage":{"mean_confidence":0.9224321191961115,"n_dims_used":44,"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}}