{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005606","485:4850001089","485:4850002911","477:4770000074","485:4850006426","485:4850005253","485:4850003971","485:4850005256","485:4850004796","485:4850004323","485:4850004178","485:4850004596","485:4850005854","485:4850003763","477:4770000346","489:4890000659","485:4850003668","485:4850004194","485:4850003827","485:4850004726","485:4850004992","485:4850004185","485:4850003745","485:4850004111","489:4890000023"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,485,485,485,477,489,485,485,485,485,485,485,485,485,489],"twin_sims":[0.5855207668815268,0.5665600608209642,0.5630270592152229,0.5573206465057697,0.5490552419368117,0.5454453674368276,0.5429584066402929,0.5310649262122569,0.5274940185982793,0.5226399011281879,0.5039473992164697,0.5017164613303159,0.4987593258300358,0.4920012389771104,0.49001161964323914,0.4762710967102628,0.4729847088213985,0.471344680342705,0.4709543106565533,0.4644411736518162,0.4633439407385232,0.4602490522815098,0.4540237015588394,0.4506946163056431,0.44907809171705676],"twin_dists":[0.13437505461447738,0.13844549478906681,0.13920553036528882,0.14043444730202118,0.1422177489561266,0.14299795967593845,0.14353599556399685,0.14611555079622593,0.14689232287822027,0.1479500811460433,0.15204563070894955,0.1525370337611451,0.153189323743223,0.15468417221882502,0.15512540346403625,0.15818777127583672,0.1589243719388431,0.15929259642934934,0.1593803065949897,0.16084737638473295,0.16109522178747174,0.16179541553555593,0.16320897218337993,0.1639677921050533,0.16433700802370257],"n_dims_used":45,"mean_confidence":0.9182566324869792},"coverage":{"mean_confidence":0.9182566324869792,"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}}