{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008921","490:4900008927","490:4900009657","490:4900009655","490:4900009146","490:4900009658","490:4900009458","490:4900009459","490:4900008928","490:4900009456","490:4900008812","490:4900009451","490:4900008926","490:4900009659","490:4900009554","490:4900009656","490:4900008481","490:4900009243","490:4900009457","490:4900008810","490:4900008920","490:4900009555","490:4900009033","490:4900008699","490:4900009029"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.037689883612595086,0.036534821159751915,0.026448132084213302,0.021223336140259178,0.02064587073126451,0.010043638539483134,0.005760279499828968,0.004310057850733837,0.0017579793609721313,0.0016769269506964955,0.0015774814044013834,0.0013942903359072851,0.0013589714028781875,0.001017289075600686,0.0003867413526701645,0.00035055288658637784,0.00030733565936755307,0.00026107552912032735,0.00025084881269410843,0.00019483913280930192,0.00011762486068803957,0.00011572544764589243,0.0000842092535756143,0.000057453374214852865,0.000043971380758835915],"twin_dists":[0.33255800089080634,0.334132981283164,0.35006268910568245,0.36051126884963675,0.36179964384511665,0.3939637550042801,0.41708799954388254,0.4286567984005504,0.46260082653683465,0.4643187242605001,0.46653424141013144,0.47097616863400366,0.4718941621489625,0.48213404976656965,0.5148587168253206,0.5180673266662418,0.5223334896758494,0.5275750677200098,0.528851085586494,0.5368495520798864,0.5524785019070912,0.5529753089121288,0.5625891085086097,0.5739375872823272,0.5817441039973068],"n_dims_used":45,"mean_confidence":0.8846383836534288},"coverage":{"mean_confidence":0.8846383836534288,"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}}