{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007171","487:4870007172","496:4960010027","488:4880003991","496:4960011929","496:4960009499","478:4780009386","496:4960009003","496:4960011751","496:4960009947","487:4870003666","496:4960011674","469:4690006051","496:4960004402","469:4690000876","496:4960012596","496:4960008404","490:4900002034","496:4960011743","493:4930004065","496:4960009765","496:4960004210","496:4960009414","496:4960003521","496:4960009090"],"twin_admin_codes":[487,487,496,488,496,496,478,496,496,496,487,496,469,496,469,496,496,490,496,493,496,496,496,496,496],"twin_sims":[0.17120851521894306,0.12942889476741226,0.1267308836378933,0.07658419204741067,0.07457622315588305,0.07296475248153764,0.07256816868477474,0.06749923149064975,0.06492215579048075,0.06383189087803451,0.06274790503560425,0.061915940085232976,0.05999614249569376,0.05913852414272993,0.05649877273277996,0.05412362157938551,0.053983694444351166,0.05294885905848697,0.05285657908889451,0.05225229953593632,0.05212187233055212,0.05201297221834691,0.050922875491414325,0.04870357553116675,0.04832761879206591],"twin_dists":[0.24400323435181637,0.26263072414596556,0.26398020483348755,0.29440942668263853,0.29592770724423434,0.29717024126290237,0.2974794283133573,0.3015572087905854,0.3037267723739209,0.30466585816036795,0.3056126389802383,0.30634843061918987,0.30807777921182544,0.30886505369368633,0.3113487973882368,0.31366689495157074,0.3138060694819912,0.3148447287570327,0.3149381652192125,0.3155533869865463,0.3156869506468644,0.31579868240220493,0.3169279742117371,0.3192907062193161,0.31969981795339497],"n_dims_used":45,"mean_confidence":0.9151119656032987},"coverage":{"mean_confidence":0.9151119656032987,"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}}