{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002103","474:4740000200","487:4870010339","487:4870010469","487:4870008806","473:4730007864","487:4870008106","478:4780001093","487:4870011700","471:4710001386","487:4870010334","478:4780000037","487:4870009543","474:4740002990","469:4690003736","474:4740001588","487:4870009949","486:4860001613","486:4860001718","487:4870009808","487:4870008107","484:4840001249","474:4740001483","486:4860001276","470:4700001409"],"twin_admin_codes":[486,474,487,487,487,473,487,478,487,471,487,478,487,474,469,474,487,486,486,487,487,484,474,486,470],"twin_sims":[0.00160414846440036,0.0012161322911523613,0.0009658032687895132,0.0007549315099084774,0.0007070030364259504,0.0006783809222060259,0.0006008811496821614,0.0005054779911478255,0.0004937040942127393,0.0003266378801954604,0.00029523269679936043,0.0002860850041512219,0.00026992073256072567,0.00026942139076398567,0.00024124210637511438,0.00022852949396995242,0.00020495499374192905,0.00018375279101035612,0.00018044806594421975,0.00011740829694887551,0.00008870857368419247,0.00008332206217320913,0.00007952432357305262,0.00007007532208315338,0.00006784673535819773],"twin_dists":[0.46592776740569897,0.4758470668275039,0.4839476268939899,0.4924584203198705,0.49469993811831176,0.49610699613413584,0.5002145306977711,0.5060109386430275,0.506795951427255,0.5203627908590712,0.5236292815098276,0.5246421843471292,0.5265087439833465,0.526568061278545,0.5300950791888132,0.5318148639270904,0.5352568705838082,0.5386870362027194,0.5392549972709388,0.5525347615435653,0.5610263382207908,0.5629065686733619,0.5643027082086555,0.5680710628240628,0.569029894276471],"n_dims_used":43,"mean_confidence":0.9162919687670331},"coverage":{"mean_confidence":0.9162919687670331,"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}}