{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008791","485:4850008744","485:4850008646","485:4850008786","500:5000000993","485:4850008438","485:4850008647","485:4850008875","485:4850008835","485:4850008876","485:4850008740","485:4850008741","485:4850008796","485:4850008928","485:4850008218","485:4850008893","485:4850008832","485:4850008851","485:4850008753","485:4850008700","485:4850008751","485:4850008931","485:4850008701","485:4850008606","485:4850008886"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7923190467290203,0.7445041120357598,0.6305493247484227,0.6114857978110564,0.608229028325506,0.6009231165391125,0.5771760542264774,0.573630155134564,0.5734405623131543,0.5656280532382766,0.556929024166891,0.5551374047744547,0.5469367813536441,0.5430512899233173,0.5385848635397317,0.534955652665807,0.5311771843630397,0.523211384973653,0.5141088984653267,0.5070859319991919,0.4912175669346314,0.49019712158808193,0.48857148173404946,0.4868876500331153,0.46493749320340994],"twin_dists":[0.08861802352245911,0.09976472614483844,0.12472872802976254,0.12881343563485945,0.12951082006380546,0.13107524687821812,0.1361649536873198,0.13692620069868153,0.13696691605743358,0.13864593531888808,0.14051885042377418,0.14090509468217496,0.1426755102260765,0.14351589301493894,0.1444832747970215,0.14527045482538958,0.1460911495568887,0.14782543480633523,0.14981461732026224,0.15135530609752995,0.15485790119695722,0.15508424280816555,0.15544511193617536,0.15581928134250925,0.16073533364536008],"n_dims_used":44,"mean_confidence":0.917572715065696},"coverage":{"mean_confidence":0.917572715065696,"n_dims_used":44,"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}}