{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007854","473:4730005094","473:4730007181","473:4730006087","485:4850009037","500:5000005551","473:4730005090","473:4730005093","500:5000002822","468:4680007065","473:4730006503","500:5000003996","478:4780002441","485:4850009006","473:4730007633","500:5000005226","470:4700004323","473:4730005191","498:4980001904","472:4720006924","500:5000002880","473:4730006502","500:5000003729","468:4680004089","500:5000004085"],"twin_admin_codes":[473,473,473,473,485,500,473,473,500,468,473,500,478,485,473,500,470,473,498,472,500,473,500,468,500],"twin_sims":[0.6482906546515996,0.588943335096296,0.5826061658788094,0.5736451364939833,0.5684504989429082,0.5678589800750683,0.5538276468583239,0.5436908406271664,0.5412124772583496,0.5337175859155416,0.5215744821621856,0.5156900813958039,0.48874839661044345,0.486704556011108,0.4544591270686946,0.45025163519332917,0.44991721333631407,0.4479587535179672,0.4432678685632237,0.43910053514591163,0.4388579129825919,0.4348313769904527,0.42716279652100436,0.4238440152728545,0.41909742708860676],"twin_dists":[0.12091811964333395,0.13364145392048551,0.13499999743920782,0.13692298348568083,0.13803905165891017,0.13816621084702718,0.14118757569107113,0.14337749314738785,0.14391398069469366,0.14553923555597603,0.14818254333944358,0.14946847436015342,0.15540582183627027,0.15585999094332262,0.1631098746818214,0.16406892014611962,0.16414528983095122,0.16459295824634348,0.1656682362893056,0.16662718384693126,0.16668312294501456,0.16761327432702086,0.1693943813802293,0.17016926109688918,0.17128193469642347],"n_dims_used":45,"mean_confidence":0.9216334025065104},"coverage":{"mean_confidence":0.9216334025065104,"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}}