{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002744","484:4840001401","496:4960010419","479:4790001495","496:4960009367","484:4840001400","484:4840007921","494:4940003959","479:4790001347","479:4790001569","484:4840008581","472:4720001362","473:4730005504","466:4660008234","494:4940002357","494:4940003838","496:4960009368","473:4730007528","472:4720001306","490:4900002209","481:4810005227","470:4700000058","466:4660011458","472:4720004483","489:4890004515"],"twin_admin_codes":[477,484,496,479,496,484,484,494,479,479,484,472,473,466,494,494,496,473,472,490,481,470,466,472,489],"twin_sims":[0.22206075551721755,0.028598571587002446,0.007359621882479832,0.004962018249176611,0.004015461632033274,0.002937991589896496,0.0018443019978631341,0.0010285192571589546,0.0007012804239561614,0.0005863621597188018,0.0005320334521613003,0.00043741504244520444,0.00028267135398118867,0.0002147332746944206,0.00015920629735292874,0.00008211718914898681,0.0000702155570353565,0.00006164161515896629,0.00004938856592888752,0.000041380847459300746,0.000025460907803466117,0.000012339596816694857,0.00001113869975997259,0.000009578664904658701,0.00000907859354640065],"twin_dists":[0.22530916087180172,0.34627560989059575,0.4070584981807432,0.4230776880372408,0.43143370143451054,0.44348016849484173,0.46084967277571526,0.48174980392610434,0.49497696435194544,0.5010386348587696,0.5043012859645032,0.5108090242085347,0.525027975971882,0.5337861614797506,0.5431583265696468,0.5633428669532851,0.5680116986141192,0.5718659447125033,0.5783657139893611,0.5835020184714897,0.5973765148663276,0.6174899458742368,0.620280471090181,0.6243700906295144,0.6258169318800083],"n_dims_used":44,"mean_confidence":0.8983584317294034},"coverage":{"mean_confidence":0.8983584317294034,"n_dims_used":44,"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}}