{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010721","475:4750010720","475:4750010654","475:4750010722","475:4750010926","475:4750010787","475:4750011662","475:4750010716","475:4750010792","475:4750010274","475:4750011388","475:4750011405","475:4750011194","475:4750010791","475:4750011127","475:4750011336","475:4750010788","475:4750011524","475:4750010717","475:4750010790","475:4750011318","475:4750011267","475:4750011198","475:4750010715","475:4750011399"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9569561028689084,0.9115979472782157,0.9113662734689807,0.8759739865254964,0.8358368604842175,0.8314910151356429,0.8151294392675932,0.8149656081461639,0.8138999914898783,0.7785030578894467,0.776301925864235,0.7718919326387967,0.7648574758934594,0.7635672422371913,0.7619875234376646,0.7531435450114722,0.7446742337064516,0.743119794988861,0.7422725794701074,0.7387199552367977,0.7386771494850416,0.7327710248974836,0.719508960740717,0.7166329085905746,0.7066967182480842],"twin_dists":[0.03852601751873882,0.0558781063911928,0.05595477841953538,0.0668365164296389,0.07777775842991845,0.07890017504959729,0.08304015819663979,0.08308097756399319,0.08334619328493692,0.09190533196504093,0.09242351695784433,0.09345743603753229,0.09509540304482796,0.09539439560219921,0.09575988584939318,0.09779461595090082,0.09972608965123968,0.10007889269371309,0.10027096793979227,0.10107479463864708,0.10108446447070289,0.10241523713891715,0.10538037005613056,0.10601952024175658,0.10821805585863856],"n_dims_used":44,"mean_confidence":0.9151539369062944},"coverage":{"mean_confidence":0.9151539369062944,"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}}