{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000874","471:4710000845","471:4710000846","484:4840004425","484:4840004646","471:4710000844","484:4840003811","471:4710000872","484:4840004211","471:4710000913","484:4840004424","484:4840005768","484:4840003615","484:4840004318","475:4750011972","475:4750012148","484:4840004875","484:4840004317","475:4750012199","484:4840004108","471:4710000877","484:4840003902","484:4840004008","484:4840004212","484:4840004428"],"twin_admin_codes":[471,471,471,484,484,471,484,471,484,471,484,484,484,484,475,475,484,484,475,484,471,484,484,484,484],"twin_sims":[0.6176636912621281,0.6009483667569789,0.3870431528751167,0.327248034236172,0.30705582439759654,0.28970113253757485,0.2786965124070581,0.2708645474175854,0.2640115545015133,0.2562199025519522,0.25475730060573926,0.24881388856463277,0.2391829800479067,0.2343353112155353,0.23423588557337605,0.22284310415038416,0.2163712337240881,0.20582637440276133,0.19546994110677915,0.19075363763558736,0.18988474473263942,0.18254332950344057,0.18144599164890995,0.17958672452416938,0.17637067440844956],"twin_dists":[0.1274903375222685,0.13106983967041108,0.17894603295255107,0.194121035886649,0.19957831602088164,0.20443626047095081,0.20760686495249708,0.20990999180359457,0.21195917484354365,0.21432983314660553,0.2147798876780932,0.21662582488599078,0.21967811050264133,0.22124470453875683,0.22127705614694623,0.2250457174161064,0.22724396065701397,0.23092270448854357,0.23466337265358767,0.2364124195052753,0.23673792846341202,0.2395307891005171,0.23995500307912462,0.24067792805766497,0.24194103436166067],"n_dims_used":45,"mean_confidence":0.923921881781684},"coverage":{"mean_confidence":0.923921881781684,"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}}