{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002310","474:4740002202","474:4740003003","474:4740003094","487:4870012354","487:4870012050","474:4740000415","474:4740002103","474:4740003271","487:4870013044","474:4740002881","474:4740000856","474:4740002612","474:4740003184","474:4740000526","474:4740003004","474:4740001803","487:4870012809","474:4740000089","474:4740002004","474:4740000754","474:4740000033","474:4740000596","474:4740000058","474:4740002100"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.6954233860495157,0.6184121801500013,0.5836308206188234,0.5752299185685401,0.5192741118356843,0.484520709524869,0.4763404207201142,0.474516669001947,0.4643294312176399,0.46302408133010425,0.4611949823663733,0.4540276624229624,0.4501049579962785,0.4418445763382677,0.4389824794414382,0.4262225809765027,0.4247261689303989,0.4145637819305634,0.41006310441069244,0.3954976297405192,0.39354185317439583,0.3827352777590109,0.38182913378601363,0.3807156243942496,0.3641382290329963],"twin_dists":[0.11069610703351648,0.12733000786475554,0.13478026794272166,0.13658270197610511,0.14868483516474623,0.1563459161569856,0.15817225119660863,0.15858079429850855,0.1608726076664772,0.16116751094943466,0.16158123043363998,0.16320807058237563,0.16410241322704366,0.16599535537844562,0.16665440131792436,0.16961365182616076,0.16996304791489766,0.1723497023380272,0.1734147084786041,0.17689748904137323,0.1773695502650365,0.17999795341321634,0.1802199394884009,0.1804930728358468,0.18460658892620985],"n_dims_used":43,"mean_confidence":0.9188377912654433},"coverage":{"mean_confidence":0.9188377912654433,"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}}