{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004846","466:4660014281","493:4930003384","469:4690000101","488:4880001993","493:4930003204","469:4690004948","493:4930002036","466:4660011233","481:4810000649","493:4930003209","466:4660001783","469:4690005854","493:4930002349","469:4690004411","469:4690000459","466:4660009068","466:4660008902","466:4660008711","466:4660000523","488:4880002303","481:4810000729","493:4930003042","466:4660012920","488:4880000323"],"twin_admin_codes":[487,466,493,469,488,493,469,493,466,481,493,466,469,493,469,469,466,466,466,466,488,481,493,466,488],"twin_sims":[0.05367765080922721,0.04500377468536023,0.044597516528885,0.0389904168691606,0.03403854384850639,0.03367692381730718,0.030475777569522175,0.03017779697383564,0.026012835028914646,0.025919718359240933,0.022979968418750645,0.022932431626462788,0.022434139177039694,0.022411942970449423,0.022236095156611867,0.021801356734138327,0.0211436980986091,0.020791621486463473,0.02031058694457763,0.019590346296860593,0.018718253213585227,0.01855273364613262,0.01627759971956697,0.016198836793975574,0.015844637979086945],"twin_dists":[0.3141115121886848,0.32343748479649603,0.32391004918065247,0.33083288814088735,0.33768674178799984,0.33821981854566496,0.34316482370169493,0.34364744303776207,0.35086141192860626,0.3510337668340289,0.3567712626025362,0.35686915033760575,0.3579059720282681,0.3579526202107408,0.3583236117301018,0.35925185125294723,0.36068712030026234,0.3614715291600156,0.3625621651916063,0.36423801235352893,0.36634073627458746,0.3667494616267251,0.3727178470718655,0.3729372912125525,0.37393587845494236],"n_dims_used":45,"mean_confidence":0.9203109741210938},"coverage":{"mean_confidence":0.9203109741210938,"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}}