{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003379","487:4870003108","487:4870003517","487:4870002869","487:4870004069","487:4870002533","487:4870004213","487:4870003243","487:4870003246","487:4870007607","487:4870002270","487:4870002739","490:4900000681","487:4870003919","496:4960012088","487:4870002631","490:4900000805","487:4870006582","487:4870005257","487:4870010667","487:4870003665","496:4960008277","487:4870006284","487:4870002866","487:4870005564"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,496,487,490,487,487,487,487,496,487,487,487],"twin_sims":[0.7662548705962279,0.5594520816285062,0.4892224727587948,0.4287670001355711,0.3752895421839493,0.3684066369866883,0.3658629849672592,0.3421052380371216,0.32344981592106226,0.30995138638975434,0.2806896507531646,0.27216521041271885,0.2619686852624429,0.24798269546832113,0.23464169239557695,0.23130256046106001,0.2208162624231161,0.2088078722622222,0.20422802468703097,0.20279887981893513,0.2014304228753993,0.19591024112470276,0.19551659297098503,0.193235541905144,0.19110069899240323],"twin_dists":[0.09477108469501574,0.13997522545765867,0.15530055786902772,0.1690207186313395,0.1818296105649571,0.18353870256486327,0.18417432985573517,0.19022395440294418,0.1951328023136263,0.19878348315897154,0.20702707538354498,0.20952470395119965,0.21257643306778062,0.21688621845142658,0.22114506924557553,0.22223560016484525,0.22572950443376927,0.22986982401257747,0.23149143837777983,0.23200255322490146,0.23249428686946874,0.23450158992067707,0.2346462190465075,0.23548829787938386,0.23628269105614844],"n_dims_used":43,"mean_confidence":0.9021892104037973},"coverage":{"mean_confidence":0.9021892104037973,"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}}