{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001381","466:4660000774","496:4960012533","496:4960012568","466:4660001379","466:4660001387","496:4960012625","496:4960012376","496:4960012571","496:4960012671","466:4660001033","470:4700002312","496:4960012528","496:4960012594","496:4960012475","496:4960012532","496:4960012632","496:4960012507","466:4660002089","496:4960012626","466:4660001106","489:4890002567","496:4960012569","496:4960012660","466:4660000623"],"twin_admin_codes":[466,466,496,496,466,466,496,496,496,496,466,470,496,496,496,496,496,496,466,496,466,489,496,496,466],"twin_sims":[0.6565217859081879,0.6067896872438767,0.5195721506657629,0.5098860602881001,0.5098602164357269,0.49329558448808064,0.4853623785962748,0.47460717297755733,0.47162557395764865,0.4560956007185754,0.4548427051980484,0.45355047673934157,0.4410099425820988,0.4343983031297182,0.42359892369641133,0.41382262952467985,0.4121257660433681,0.40680607977212946,0.39762735747690126,0.39748235077899285,0.3896116358954733,0.37923522710686364,0.3788580058089882,0.37513640091759337,0.37427130926568525],"twin_dists":[0.11914515877524012,0.1298190225542963,0.14861972816412009,0.1507403654298292,0.1507460370230854,0.1543974126345455,0.15615855759882724,0.15856050814752215,0.1592294989505505,0.16273774306996072,0.16302260579698521,0.16331671188243047,0.16618737144472415,0.1677135202887153,0.1702265857404318,0.1725247359076456,0.17292598695416828,0.1741886258275414,0.17638466369290065,0.17641954035739205,0.17832148698835712,0.1808567977952345,0.18094958862875615,0.1818674680946185,0.1820814669191157],"n_dims_used":45,"mean_confidence":0.9148939344618056},"coverage":{"mean_confidence":0.9148939344618056,"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}}