{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005335","487:4870010975","489:4890002846","487:4870010845","468:4680002583","478:4780005745","478:4780005471","474:4740001185","481:4810003270","468:4680002277","474:4740001391","478:4780005470","474:4740001080","496:4960004447","468:4680002275","487:4870010712","489:4890002933","478:4780005746","468:4680002171","467:4670002075","496:4960004910","478:4780006061","469:4690002693","496:4960004755","469:4690003305"],"twin_admin_codes":[478,487,489,487,468,478,478,474,481,468,474,478,474,496,468,487,489,478,468,467,496,478,469,496,469],"twin_sims":[0.0048737856292360516,0.0033383374883167553,0.000572815578750064,0.0005376580293064361,0.0004973343954986597,0.0003584651545006697,0.0002943979587245009,0.00016784405045299186,0.00013839546071178958,0.00013719397284876278,0.00011171415325719629,0.0001106560887146158,0.00010223701549132432,0.00007221718283058635,0.000046491532634350924,0.00004355457372106373,0.00003817670191225678,0.00003810530238270686,0.000037726131916371785,0.00003283965376509184,0.000031329483220641714,0.00002876603875900288,0.00002565168436794367,0.00002390504183311954,0.000023143855647028266],"twin_dists":[0.42379238487767634,0.43859452188095704,0.5018248932315665,0.5039494222436895,0.5065520562819733,0.5173401195383761,0.523720479738716,0.5415151060027971,0.5474912985454252,0.5477598660954657,0.5540503213644494,0.5543399581671972,0.556742608616125,0.5671764004884967,0.5801259544511015,0.5820201898330427,0.585827092259111,0.5858809888927141,0.5861688284405213,0.5901469783847488,0.5914909906789512,0.5939203068274778,0.5971656980182835,0.5991542716815608,0.6000645801439398],"n_dims_used":43,"mean_confidence":0.9097458595453307},"coverage":{"mean_confidence":0.9097458595453307,"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}}