{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003698","487:4870002547","487:4870002039","466:4660014405","487:4870003700","487:4870004283","466:4660014171","487:4870003843","487:4870004281","487:4870003697","487:4870002646","466:4660014243","487:4870001871","487:4870003699","466:4660014599","487:4870001872","466:4660013945","466:4660011838","487:4870002041","466:4660013352","487:4870001862","487:4870003975","466:4660011340","466:4660014116","487:4870002641"],"twin_admin_codes":[487,487,487,466,487,487,466,487,487,487,487,466,487,487,466,487,466,466,487,466,487,487,466,466,487],"twin_sims":[0.6168402554219798,0.5872433700994678,0.5473702452947464,0.5262440182265227,0.5181342996908829,0.5095529495509894,0.5023583940669407,0.4914225457003668,0.49082886855664315,0.44396499271150625,0.43878755098416655,0.4383390163362326,0.4256959650981988,0.40501385592310557,0.4019106058854322,0.401153931469549,0.3897688355632389,0.38371449824182746,0.3737122797066961,0.36503423329762086,0.35631350734592315,0.354925958605742,0.3544766873828606,0.3541970715372057,0.35122404166840926],"twin_dists":[0.12766671269752547,0.13400579564884105,0.1425818220730472,0.14716450156194807,0.14893391071081447,0.150813474324759,0.15239557582909954,0.15481245239443425,0.15494410058673125,0.16550816225073897,0.16669934791778943,0.16680280085272972,0.16973655284982817,0.17461565654985173,0.17535706838392415,0.17553823945553146,0.17828332573821518,0.17975834818091282,0.18221988399979022,0.1843819035029695,0.18658080891364837,0.18693320715428524,0.18704746193602917,0.18711860928615062,0.18787689872614724],"n_dims_used":43,"mean_confidence":0.9082909517509993},"coverage":{"mean_confidence":0.9082909517509993,"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}}