{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008349","494:4940001270","494:4940002252","494:4940001627","472:4720008395","494:4940003146","494:4940001623","494:4940003490","494:4940003036","494:4940001330","494:4940000641","494:4940003375","494:4940002473","494:4940003034","494:4940005670","494:4940003607","494:4940002589","494:4940002138","494:4940002923","494:4940002814","472:4720008362","494:4940003724","472:4720008405","494:4940001329","493:4930004633"],"twin_admin_codes":[472,494,494,494,472,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,472,494,472,494,493],"twin_sims":[0.11100422160870328,0.08555074535093309,0.08236791375938801,0.0763484165265957,0.0720789271569717,0.06664466078605674,0.06561963236776738,0.062439802794511126,0.06208565535824492,0.05940710874321336,0.05725489959490628,0.05593031313784578,0.055731124177340476,0.05552786153445426,0.053806694532204026,0.05356460105374659,0.05151632025206226,0.05130716740009265,0.050599864200639416,0.05047922488004452,0.04795548560719519,0.0455347356186858,0.04552512243384075,0.045363711642386555,0.044114160796306645],"twin_dists":[0.2723147502567174,0.2879962328889627,0.29020827267151633,0.2945860283097513,0.29786274373064026,0.30226904268913357,0.30313274875057294,0.30588418755180713,0.30619767870923237,0.30861749436980507,0.3106277408517309,0.3118961579899513,0.31208904185801745,0.312286458965564,0.31398254629391825,0.31422470515833173,0.31631072686404466,0.3165275906202421,0.3172664605124753,0.31739334088982646,0.320107394354342,0.3228252291685437,0.3228362608858761,0.3230217818970312,0.32447702392842165],"n_dims_used":45,"mean_confidence":0.9139214409722223},"coverage":{"mean_confidence":0.9139214409722223,"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}}