{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000176","480:4800000237","490:4900003519","480:4800000238","490:4900001376","471:4710003578","490:4900003266","490:4900001516","490:4900004493","490:4900003267","471:4710003628","480:4800001099","490:4900003131","471:4710003528","490:4900003258","471:4710003409","476:4760003134","490:4900003518","471:4710001766","471:4710003491","490:4900003129","471:4710003620","476:4760003037","471:4710003621","476:4760003657"],"twin_admin_codes":[480,480,490,480,490,471,490,490,490,490,471,480,490,471,490,471,476,490,471,471,490,471,476,471,476],"twin_sims":[0.05866952460154777,0.05002434524603645,0.022355180807541845,0.017269962439231238,0.014962113475765478,0.014805538689361759,0.012146905803171888,0.010737205688757353,0.010413933259941732,0.010334163656093026,0.010189996582524737,0.009902439619620942,0.009893546779278627,0.008372579598392327,0.008257856547121342,0.007687782327692281,0.007623535278121668,0.007518637410388254,0.007458297387602785,0.007416788029611605,0.007103187865917357,0.007071209617603152,0.0069072441183540565,0.006882501927872133,0.006530961447431366],"twin_dists":[0.30929956720678325,0.31787403533090136,0.3580720959278295,0.3700300129110351,0.37651212125747563,0.37698310772340543,0.3857373201087293,0.3910943454154188,0.39241058418424285,0.39274096551528875,0.39334386664298143,0.3945694706598812,0.39460787642758366,0.4016794813586482,0.4022584287674311,0.40524681647319294,0.40559596820380206,0.4061717544910614,0.40650623750299975,0.4067377500313064,0.4085254218188324,0.40871167787800006,0.40967875342558213,0.4098264730857168,0.41197862404049307],"n_dims_used":43,"mean_confidence":0.924064458802689},"coverage":{"mean_confidence":0.924064458802689,"n_dims_used":43,"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}}