{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011318","466:4660009676","466:4660009832","466:4660010010","466:4660010332","466:4660008820","466:4660010328","466:4660009506","466:4660009507","466:4660010341","466:4660011166","466:4660011000","466:4660010002","466:4660011961","466:4660010831","466:4660010175","466:4660010005","466:4660011157","466:4660009834","487:4870003778","466:4660011473","487:4870002406","466:4660011315","466:4660008812","466:4660009501"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,487,466,466,466],"twin_sims":[0.6057671173617708,0.5865354559550888,0.5070999874162256,0.48051909626829886,0.46855739878406183,0.4283401553448377,0.4252814762127559,0.4060635502311331,0.37585632680133374,0.32954745277865904,0.29655564797691003,0.2952720483635663,0.2869762403464897,0.2857945663390034,0.2683969906435523,0.26483271129920766,0.24275012504506174,0.24255617632233728,0.23243054990191422,0.22751247042050848,0.22439320744935076,0.1961872672192503,0.19601987032420415,0.1821292295636898,0.18161044858879197],"twin_dists":[0.13003798229104624,0.1341575365509111,0.15135221714931063,0.15723808317447036,0.15991939498961236,0.16912008627747743,0.1698333301260692,0.17436544545977273,0.1816895634344064,0.19351167171969524,0.20249764139367737,0.20285864018625444,0.2052145004959409,0.20555336700185806,0.21064409407144524,0.21171190138152973,0.2185384885837499,0.21860017073106336,0.2218660587873245,0.22348604841925312,0.22452556041445407,0.2343999293102843,0.23446134725082807,0.23969066157736427,0.23989131126636107],"n_dims_used":45,"mean_confidence":0.9091583251953125},"coverage":{"mean_confidence":0.9091583251953125,"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}}