{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000580","480:4800000416","480:4800000575","480:4800000610","480:4800000620","480:4800000415","480:4800001034","480:4800000344","480:4800000543","480:4800000371","480:4800000354","480:4800000626","480:4800000504","480:4800000717","480:4800001087","480:4800001081","480:4800000645","480:4800000605","480:4800001088","480:4800000749","480:4800000501","480:4800000579","480:4800000469","480:4800001149","480:4800000614"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6878647109954374,0.6422200764294018,0.6138362461895369,0.5414699781961076,0.5092149955303736,0.5056799825885123,0.4583334747899789,0.4569464724298559,0.4549126527086563,0.4428593282208205,0.44065189797609794,0.4341883887707785,0.43250995133533926,0.4175347961340441,0.4167825560296316,0.40138441867562524,0.39706049483463224,0.35786147697846626,0.3571549178128388,0.35300619251823323,0.3319763608794736,0.3317161419774557,0.328830229376055,0.32308276999392566,0.32152066656738276],"twin_dists":[0.11234902874849761,0.12222344902001164,0.12831008934277952,0.14385821892207631,0.150887658812833,0.15166440516880048,0.16222963698091872,0.16254444798222764,0.16300669475238933,0.16576209062750552,0.1662697866055403,0.16776212469824556,0.16815109668152017,0.17164940550704247,0.17182651291011475,0.17548303739581228,0.176521037305539,0.18618850195142272,0.18636745901413831,0.18742195134163336,0.19287052395893386,0.1929390896075833,0.1937014895898835,0.19523092473688064,0.1956492191776319],"n_dims_used":43,"mean_confidence":0.9172656924225563},"coverage":{"mean_confidence":0.9172656924225563,"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}}