{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012964","474:4740000526","474:4740000661","474:4740000856","474:4740000089","474:4740003184","474:4740000414","474:4740000120","474:4740000662","487:4870013044","474:4740000433","474:4740002726","474:4740003003","474:4740002100","474:4740003090","487:4870012162","474:4740001791","487:4870008699","474:4740003088","478:4780001437","487:4870012893","487:4870012354","487:4870012159","474:4740002321","474:4740002910"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,487,474,478,487,487,487,474,474],"twin_sims":[0.687524930515877,0.6125631722815599,0.5617236846501273,0.5158100258244885,0.49275813689639825,0.48364068278942,0.465741466589369,0.45750666990447064,0.4463934966828265,0.4378989431412895,0.43064692806279786,0.4176322103821042,0.41023861275074613,0.39081861373051313,0.39079211583877743,0.377938837608612,0.376571147090076,0.3678443026634477,0.3664721449157419,0.36554604885584385,0.36388775826124947,0.35098063221137077,0.34924291419270176,0.3475808482137683,0.3424159920907965],"twin_dists":[0.1124231832890736,0.1285827218074353,0.1394860717577935,0.14944222752014666,0.15451645618322787,0.1565419211920743,0.16055392693023937,0.16241725731579656,0.16495127854466016,0.1669043427022503,0.16858355981012835,0.17162648028543145,0.1733730821575619,0.17802866999581526,0.17803509392454667,0.18117587818363498,0.18151308524762022,0.18367903331597749,0.18402190706397653,0.184253683426062,0.18466944782183203,0.18793912963363624,0.1883840580972907,0.18881070457155402,0.1901434287369917],"n_dims_used":45,"mean_confidence":0.9216442532009549},"coverage":{"mean_confidence":0.9216442532009549,"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}}