{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004238","472:4720003556","472:4720003471","472:4720003769","472:4720003555","472:4720003780","472:4720003629","472:4720003472","472:4720004148","472:4720003327","472:4720003996","472:4720003844","472:4720003172","472:4720004085","472:4720003995","472:4720003549","472:4720003467","472:4720003398","472:4720003158","472:4720003919","472:4720003399","472:4720003634","472:4720003465","472:4720003932","472:4720003164"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9184537579815786,0.8865631898961986,0.8751446660707849,0.869227452313611,0.8562621211116062,0.8543307384501798,0.8401570232114155,0.8353940047738075,0.8126578935754643,0.8090150547263455,0.8055654737932819,0.8020953925047493,0.7896289353716597,0.7871763250183954,0.7833631950235437,0.7795646836860033,0.7787811748504216,0.7781449497135253,0.7748990442372692,0.7712303345995424,0.7581657689161725,0.7556232401264011,0.7496708388617113,0.7471575406118307,0.7265277014857311],"twin_dists":[0.053568690679188194,0.06373195987234803,0.06707513056508471,0.06876003492877171,0.0723527338215092,0.07287726728615805,0.07665158181316511,0.07789260751732249,0.0836547075597163,0.08455572288772396,0.08540386631274108,0.08625225383812977,0.08926301874215166,0.0898489328630959,0.09075594230840332,0.09165488584181536,0.09183975496555943,0.0919897356536745,0.09275303164479635,0.09361206775772553,0.0966414944510178,0.09722602011106693,0.09858851807340581,0.09916139826166766,0.10381492046408686],"n_dims_used":45,"mean_confidence":0.9232777913411458},"coverage":{"mean_confidence":0.9232777913411458,"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}}