{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008270","496:4960008866","496:4960007791","496:4960008266","487:4870002448","496:4960008027","494:4940008390","496:4960008148","490:4900000478","496:4960009275","490:4900000709","496:4960006366","496:4960008585","466:4660014025","496:4960008678","496:4960008872","496:4960008032","496:4960004818","466:4660000001","496:4960008863","487:4870004550","494:4940008391","487:4870004552","496:4960008018","490:4900000804"],"twin_admin_codes":[496,496,496,496,487,496,494,496,490,496,490,496,496,466,496,496,496,496,466,496,487,494,487,496,490],"twin_sims":[0.5800299898584838,0.46482234623925783,0.46125650896530135,0.4214518221001515,0.4152326371713422,0.3973230273406737,0.38297051250821196,0.3732424845511787,0.36545103771346005,0.3430091799060213,0.3311415697477806,0.32930237417269437,0.32343324310935984,0.31145480429073924,0.3092417725791599,0.3084515128369104,0.30065532199883893,0.29649038781574333,0.29570433599174817,0.29505337207468985,0.285359843298546,0.2848298638743959,0.27203014723680974,0.26906320635071923,0.26494673348700204],"twin_dists":[0.13555256889322936,0.160761324043517,0.16156730448258558,0.17072936823086093,0.1721918588249296,0.17645786717044398,0.17994036711568018,0.18233628521686732,0.18427747879063805,0.18998982417940533,0.19309058918289781,0.19357650780115815,0.1951372313872144,0.19837247391338125,0.19897787641405765,0.1991946635925613,0.2013507621718741,0.20251597288502257,0.20273696074554887,0.20292023277837187,0.20567824341083052,0.20583063753836345,0.20956466005920332,0.21044548367684063,0.21167760392870844],"n_dims_used":45,"mean_confidence":0.9164047241210938},"coverage":{"mean_confidence":0.9164047241210938,"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}}