{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002296","480:4800001657","480:4800001708","480:4800001658","480:4800001945","480:4800001891","480:4800001659","480:4800002357","480:4800001342","480:4800001655","480:4800001341","480:4800001766","480:4800002158","480:4800001546","480:4800001824","480:4800001656","480:4800001882","480:4800001551","469:4690004005","480:4800001343","480:4800001283","480:4800001826","480:4800002311","470:4700003846","480:4800001571"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480,480,470,480],"twin_sims":[0.5146481502320673,0.4676969660495004,0.44622232898945363,0.38904558884776697,0.3854831914576241,0.3482803894640915,0.28125183362829664,0.2808618566016562,0.26396902153498925,0.25155823614123224,0.2477352910420891,0.23496175841098355,0.2153229875298314,0.21331130152717687,0.20726975876761095,0.19693714807778107,0.1929397144438508,0.188969595351323,0.1885078575947234,0.18394192367143247,0.17469807581210078,0.17256900519714852,0.16711294630655,0.16427946168774357,0.16298391039684612],"twin_dists":[0.14969653810081304,0.16011314277165506,0.16499049132215052,0.17845895856977415,0.1793263060073754,0.18863100434536884,0.20686399253361176,0.20697709940847647,0.21197199578930553,0.21577001650143265,0.21696383259236485,0.22104107461778724,0.22760414862614495,0.22829871193787282,0.2304117002837225,0.23412524267307297,0.23559801169731948,0.23708189407547553,0.23725588418348473,0.23899271544872994,0.2426044351557983,0.24345547476285095,0.24567127294235538,0.24684259980693526,0.2473830328524289],"n_dims_used":43,"mean_confidence":0.9199726193450218},"coverage":{"mean_confidence":0.9199726193450218,"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}}