{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000008","468:4680000077","468:4680000051","468:4680000052","499:4990003839","468:4680000030","468:4680000007","468:4680000050","468:4680000013","499:4990004042","468:4680000004","468:4680000076","468:4680002704","500:5000009841","500:5000010170","467:4670001271","499:4990003900","500:5000009741","499:4990002972","468:4680000135","500:5000009940","468:4680000326","500:5000010065","500:5000010278","499:4990004006"],"twin_admin_codes":[468,468,468,468,499,468,468,468,468,499,468,468,468,500,500,467,499,500,499,468,500,468,500,500,499],"twin_sims":[0.9697907233582452,0.8800315126443127,0.8312912031499361,0.8275716922554633,0.8269140988252304,0.8250547558849398,0.7954127315669152,0.7923364146486459,0.7838692014745791,0.7556312715177117,0.7474238611234043,0.7202034103948821,0.7177975030095568,0.7127709450261452,0.7080087868500072,0.6962076915528855,0.6833482236414432,0.6377683513282919,0.6240618979137238,0.6220793536332707,0.619472376424222,0.6185263724539561,0.6043682391563041,0.603111937701166,0.6019812159010679],"twin_dists":[0.0321685130925031,0.06565988669203097,0.07895153736014524,0.07990385491903339,0.08007148389492613,0.08054428374842615,0.08787314718034318,0.08861385119101228,0.09063585068429587,0.09722417614691505,0.0991007591398439,0.10522584405515432,0.1057608673963157,0.10687576106146271,0.10792855498596085,0.11052421971213712,0.11333373514608487,0.12317965548842674,0.1261195251351228,0.12654436034438182,0.12710289557037682,0.12730554668772165,0.13033752152014805,0.13060653514948675,0.13084866351797803],"n_dims_used":44,"mean_confidence":0.9257727536288175},"coverage":{"mean_confidence":0.9257727536288175,"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}}