{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001154","480:4800001217","480:4800000519","480:4800001155","480:4800000449","469:4690004389","480:4800002484","480:4800000357","469:4690004748","480:4800001459","480:4800000700","480:4800001505","480:4800001504","480:4800001273","480:4800000327","480:4800000388","469:4690003618","480:4800002399","480:4800002001","480:4800002213","469:4690003720","480:4800001099","469:4690004393","469:4690004476","480:4800002055"],"twin_admin_codes":[480,480,480,480,480,469,480,480,469,480,480,480,480,480,480,480,469,480,480,480,469,480,469,469,480],"twin_sims":[0.4763423932883543,0.25105435309256746,0.22373859828731624,0.20182235996482434,0.18554693003671524,0.17019902995875366,0.16631704064182457,0.1571598647218713,0.1559522827748535,0.14708230493129032,0.14448296434503727,0.13729592500738363,0.1367759050316175,0.13616712263515943,0.13339353647547045,0.13084021810777727,0.12410454447601445,0.1152200412506177,0.11302586875228161,0.11039664013973964,0.10837674881154877,0.10563646056273697,0.10191950590455039,0.09941884847689872,0.09889070935832919],"twin_dists":[0.158171809593925,0.21592670079676968,0.22474492999745463,0.23235321633629047,0.23837877060238966,0.24441169186479325,0.24599883353239785,0.24985176400410622,0.2503719543066099,0.2542863494991785,0.2554663631782674,0.25881327389875686,0.25906046904537416,0.25935075370799665,0.2606857324410884,0.2619332672747437,0.2653149169299566,0.26999600740853924,0.2711945090907959,0.27265450222908943,0.27379449972576503,0.27536770880834854,0.2775531703469314,0.279058755057091,0.27938051905290306],"n_dims_used":43,"mean_confidence":0.9245438686636991},"coverage":{"mean_confidence":0.9245438686636991,"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}}