{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006506","488:4880005737","472:4720002602","466:4660007862","485:4850000625","485:4850005264","496:4960012407","488:4880000782","485:4850005370","494:4940001492","485:4850004667","485:4850005438","485:4850003059","491:4910004387","485:4850005417","467:4670000504","466:4660011901","480:4800004861","484:4840005577","469:4690001431","500:5000000499","477:4770001324","469:4690003568","470:4700001024","478:4780007727"],"twin_admin_codes":[470,488,472,466,485,485,496,488,485,494,485,485,485,491,485,467,466,480,484,469,500,477,469,470,478],"twin_sims":[0.010231147278306893,0.007882185185225658,0.007398931834184696,0.006999084432730929,0.0054375853130952416,0.005109056770048326,0.004061285469136828,0.0037372273617982607,0.002911829217446472,0.002142288415659707,0.0019079426254603102,0.001751600925075805,0.0017256575364775362,0.0016803511065133876,0.001372458312782597,0.0010190340567642075,0.000969287262953523,0.0009540678629763652,0.0009015709200205415,0.0008253336271840171,0.000821566114356813,0.0006762997472338348,0.0006637440577620956,0.0006101348923677809,0.000592351210798387],"twin_dists":[0.39317100507402486,0.404206049203129,0.40683769852013996,0.4091345641536038,0.41941296989708604,0.4219118384772468,0.4309898407196782,0.434232052945522,0.44382024329945635,0.4553348652014277,0.4596063336328971,0.462733342615406,0.46327695539005315,0.46424461670169653,0.47154104276240943,0.4820740870850464,0.4838221070913071,0.48437353872263356,0.4863403962207251,0.4893950157651822,0.48955268121362466,0.496211450986875,0.4968480510721048,0.4996989207963586,0.500696412516321],"n_dims_used":45,"mean_confidence":0.9050237867567275},"coverage":{"mean_confidence":0.9050237867567275,"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}}