{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000485","488:4880006019","499:4990004140","499:4990001321","499:4990001120","499:4990000865","466:4660000071","490:4900001763","490:4900002951","488:4880000938","472:4720001475","488:4880006018","478:4780004131","472:4720001470","467:4670000925","499:4990000431","472:4720003576","466:4660000097","470:4700003790","485:4850000048","469:4690000993","499:4990000173","499:4990001221","469:4690000799","488:4880000499"],"twin_admin_codes":[499,488,499,499,499,499,466,490,490,488,472,488,478,472,467,499,472,466,470,485,469,499,499,469,488],"twin_sims":[0.4524448718771982,0.44019258616219975,0.4303128590931202,0.4216544147188469,0.3956151748449762,0.3927975945737196,0.3794916520516801,0.372700301729565,0.3634271831751005,0.36080681094000144,0.3555096455640802,0.3323763763463518,0.33091138378231244,0.32770810005893,0.32492927875350563,0.324610985932954,0.3111728358067403,0.29076053911585076,0.2888046212383787,0.2874188849520261,0.2849401924013729,0.28254851635596046,0.28185644242637337,0.2693925609840767,0.26418038377085584],"twin_dists":[0.16356858770442528,0.16637554982457783,0.1686611873426354,0.170681881619374,0.17686915184098553,0.17754947560473827,0.18079374659215802,0.18247071169964713,0.18478509223758663,0.185444452225515,0.18678488059087064,0.19276518026212347,0.19315132353677525,0.193998926364371,0.19473792438016416,0.1948227942087203,0.1984494727570298,0.20413486993782026,0.20469182279259077,0.20508777958986948,0.2057988988220599,0.2064885908830172,0.20668882265812608,0.21034740985819872,0.21190829642753045],"n_dims_used":45,"mean_confidence":0.9178020901150173},"coverage":{"mean_confidence":0.9178020901150173,"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}}