{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001329","490:4900000058","496:4960001516","466:4660000709","487:4870006883","496:4960008718","487:4870006730","487:4870006750","487:4870001434","496:4960003262","487:4870004825","485:4850009061","496:4960007697","496:4960005609","490:4900001448","479:4790004889","487:4870005845","487:4870006729","496:4960003108","478:4780007058","472:4720000338","487:4870007195","489:4890001494","494:4940003826","493:4930002372"],"twin_admin_codes":[466,490,496,466,487,496,487,487,487,496,487,485,496,496,490,479,487,487,496,478,472,487,489,494,493],"twin_sims":[0.10763111541455744,0.10133096237751334,0.03841332751726709,0.029442268778022064,0.023223678523664425,0.02116290882139097,0.019715264667869273,0.016287827203061205,0.014778233937575934,0.012933016553726319,0.012382227038275224,0.011558466099523688,0.010985165976024154,0.010804430853504025,0.009461810204876978,0.0089646353915698,0.008896485959938465,0.00796354434378932,0.007835512703304947,0.007824759635277855,0.007505029919940926,0.0074013310975133,0.0070993108672803415,0.007013496844399499,0.0069433893958783625],"twin_dists":[0.2742194846814522,0.277904896491669,0.3315922696252474,0.34485645386595654,0.356272156344297,0.3606446477671357,0.3639435422337784,0.372689420395413,0.3770656911751927,0.38298538741505184,0.38489737409284147,0.38790259597300075,0.39010843453748667,0.39082506778384346,0.39651051327091097,0.39880003050246354,0.39912265882752235,0.4037773000268437,0.40445379998790176,0.4045110678767706,0.406246973906764,0.40682425626411217,0.40854796304410884,0.40904974865837473,0.40946380656618775],"n_dims_used":45,"mean_confidence":0.913804456922743},"coverage":{"mean_confidence":0.913804456922743,"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}}