{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001007","480:4800000888","480:4800000966","480:4800001078","480:4800000848","480:4800001147","480:4800001148","480:4800000805","480:4800000332","480:4800000832","480:4800000965","480:4800000962","480:4800001208","480:4800000928","480:4800000364","480:4800000334","480:4800000712","480:4800000807","480:4800000363","480:4800001036","480:4800001040","480:4800000970","480:4800000926","480:4800000792","480:4800000975"],"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":[0.7820598367948765,0.6385529966413188,0.5199429014721179,0.4838987116087003,0.4518499547554149,0.40623573178102484,0.4053939300158238,0.4012264997216115,0.32887758406951995,0.30573761372859004,0.3048850250917433,0.28971783250587446,0.2792088821365835,0.2371846962468021,0.21634791480750093,0.20578432974468241,0.20309060308437718,0.20030057493245748,0.18761448840076414,0.1863484729137267,0.17251546448187577,0.1707543829453455,0.17020267620416785,0.16345076508696493,0.14581428983701064],"twin_dists":[0.09106489800147648,0.12301117515389344,0.14853874944570536,0.15648443992411523,0.16370421411046948,0.1743244308206087,0.17452502656221153,0.17552085769400347,0.19368894984172577,0.19994159531162836,0.2001770383356355,0.20443150440626967,0.20745758029503295,0.22032135039334258,0.22725196047211083,0.23093762628760905,0.23189802198177145,0.23290201488796866,0.23759336926300437,0.23807356335197372,0.24347697274638486,0.24418677084642817,0.24441021339930283,0.24718792946654,0.2548600402247087],"n_dims_used":43,"mean_confidence":0.9145867990892987},"coverage":{"mean_confidence":0.9145867990892987,"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}}