{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001468","470:4700004010","470:4700003857","469:4690000917","480:4800000593","470:4700004870","488:4880004453","496:4960009680","496:4960004922","499:4990000506","480:4800001456","470:4700005192","469:4690004651","470:4700005012","480:4800001888","499:4990000376","496:4960003969","493:4930006343","466:4660005063","499:4990000124","472:4720004064","496:4960000214","496:4960000875","496:4960003501","488:4880006202"],"twin_admin_codes":[480,470,470,469,480,470,488,496,496,499,480,470,469,470,480,499,496,493,466,499,472,496,496,496,488],"twin_sims":[0.08896236734876543,0.06793493834693899,0.052292925705900134,0.05182069523687798,0.05071382462307436,0.049870459214994195,0.04534546083821305,0.044802624156016116,0.041791760630061264,0.04119553044590487,0.038513584839123094,0.03717620665476312,0.03620047242531442,0.03584286047736084,0.03560564926085063,0.03517164040502019,0.03487364289877241,0.034357530622701825,0.034343047948867805,0.03400419039715427,0.03286891385278218,0.032769444595396977,0.032620109601147765,0.031229730125163606,0.028484306474948647],"twin_dists":[0.28569682368067356,0.3011970989386162,0.3155118404205466,0.315996434462477,0.31714683563320284,0.3180374788242389,0.3230427936632866,0.32367101615333277,0.32727629027901617,0.3280160359701823,0.3314596529338343,0.3332532945543057,0.3345967640305019,0.3350968599496207,0.33543092769412636,0.3360470770506558,0.33647389061020244,0.3372205031703512,0.3372415913211541,0.33773717538033093,0.3394288018119562,0.33957938073009064,0.3398061819248685,0.3419615103809266,0.3464705682732438],"n_dims_used":43,"mean_confidence":0.9214855460233466},"coverage":{"mean_confidence":0.9214855460233466,"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}}