{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013306","474:4740000658","474:4740000473","474:4740000848","474:4740000835","474:4740000735","474:4740000840","487:4870013177","474:4740000834","487:4870013307","474:4740000731","474:4740000580","474:4740000841","487:4870013246","474:4740000654","474:4740000647","474:4740000581","487:4870013029","474:4740000523","487:4870013358","474:4740000511","474:4740000653","487:4870012511","474:4740000522","487:4870012427"],"twin_admin_codes":[487,474,474,474,474,474,474,487,474,487,474,474,474,487,474,474,474,487,474,487,474,474,487,474,487],"twin_sims":[0.9413574937913064,0.82083986244931,0.8094260271976434,0.7788389689185681,0.7644385520306659,0.7549382160286636,0.7534794969280046,0.7110036499000602,0.6970469345492473,0.6732700141700197,0.659596301500588,0.6580915576508133,0.6566898599300857,0.6350197988698204,0.6077059293969289,0.606229097186089,0.566452522550754,0.5399207565093443,0.5242895847111515,0.5140733033782001,0.5087795243321669,0.4941554159751904,0.4927577015789918,0.4611159724533493,0.45687570767576285],"twin_dists":[0.04515162831632445,0.08160981276729058,0.08445435254019144,0.09182612480690576,0.09519253004701324,0.09738324151095729,0.09771766638696325,0.10726684741180097,0.11034021065987544,0.1155238959603304,0.11848188251231548,0.11880658175765134,0.11910891501758104,0.12376965065713029,0.1296228302150507,0.12993905993484417,0.13846862027698761,0.14419377724493204,0.14759035305174298,0.14982241260850712,0.15098326817434185,0.1542070404929367,0.15451655262057126,0.16159911452835105,0.16256051885218226],"n_dims_used":45,"mean_confidence":0.9213263617621528},"coverage":{"mean_confidence":0.9213263617621528,"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}}