{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007634","466:4660003832","466:4660004356","466:4660004263","466:4660004527","466:4660007932","466:4660007493","466:4660008401","466:4660008713","493:4930006661","466:4660007135","466:4660007780","466:4660008397","466:4660011194","466:4660003710","493:4930006889","494:4940007371","493:4930007036","466:4660008245","466:4660004254","496:4960002809","490:4900007491","494:4940007157","496:4960008855","466:4660005473"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,493,466,466,466,466,466,493,494,493,466,466,496,490,494,496,466],"twin_sims":[0.6470880755275588,0.5952951336156439,0.5384580771443565,0.5275318245549596,0.509344261212898,0.49435021111909605,0.4830321894755714,0.4660016786715743,0.4635649816670873,0.4575589125543137,0.4570038743532222,0.45219682386956644,0.4447558077634516,0.4355512325526312,0.4337019763067472,0.42329371676632965,0.4209607578454086,0.41605668728736905,0.4107463789453198,0.4068023960933313,0.40549312382242425,0.4028787096229894,0.400353650630047,0.3991152861772064,0.3975303951259556],"twin_dists":[0.12117684497392804,0.1322805888751744,0.14451075743690484,0.14688409310458234,0.15085928212167418,0.15416392501657125,0.15667751358300658,0.16049523648504657,0.1610452760994735,0.16240539869049017,0.16253141250888276,0.16362512849572472,0.16532669171421452,0.1674467336416106,0.16787478679791146,0.17029799018961628,0.17084451097075057,0.17199754139583232,0.17325269630667942,0.17418950267307068,0.17450137969622018,0.17512549898606086,0.17573001962743798,0.17602712601270518,0.17640798420049422],"n_dims_used":43,"mean_confidence":0.9070681194926418},"coverage":{"mean_confidence":0.9070681194926418,"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}}