{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000104","476:4760000200","484:4840000323","473:4730009313","473:4730009661","473:4730009430","471:4710000535","476:4760000071","473:4730009489","473:4730009738","471:4710000666","484:4840000524","471:4710000581","471:4710000794","473:4730009697","475:4750011928","471:4710000577","471:4710000625","476:4760000134","473:4730009225","471:4710000670","471:4710000492","471:4710000534","471:4710000667","473:4730008997"],"twin_admin_codes":[471,476,484,473,473,473,471,476,473,473,471,484,471,471,473,475,471,471,476,473,471,471,471,471,473],"twin_sims":[0.3156678500811319,0.19968482470622728,0.185915906640603,0.18389169774289427,0.1684198923747067,0.16281472594022595,0.13827360222149138,0.11665264668645128,0.11640192723900838,0.11487924803693206,0.10779921352165572,0.10389928663367351,0.10210021623830823,0.10182001659401839,0.09523706708187578,0.08944487073200369,0.08732265528222445,0.08571958325746074,0.08546630957645095,0.08492277750143434,0.07717887521488728,0.07511903842601318,0.07085482849593593,0.07059388083584778,0.07043342734783098],"twin_dists":[0.19722669047251204,0.23312488789849745,0.23823815878535784,0.2390119885705855,0.24513581953627664,0.24745383670196539,0.2583504180232247,0.26922292627514854,0.26935769450366426,0.2701809971177061,0.2741234757850252,0.2763815293112318,0.27744549241727606,0.2776125156347104,0.2816442005284994,0.2853772991879814,0.2867930609632084,0.28788073715558826,0.2880540603846481,0.2884274026956971,0.2939659314195335,0.29551404907342066,0.2988311293706522,0.2990393172818446,0.29916763964754245],"n_dims_used":45,"mean_confidence":0.9229005601671006},"coverage":{"mean_confidence":0.9229005601671006,"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}}