{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007085","478:4780000567","487:4870004168","487:4870007224","487:4870007082","487:4870006621","470:4700001720","487:4870006930","487:4870006183","487:4870006775","487:4870006189","487:4870007225","487:4870005899","487:4870006471","487:4870006479","487:4870006937","487:4870002475","487:4870007078","487:4870007221","487:4870006934","487:4870005155","487:4870006035","487:4870005606","487:4870007083","487:4870006185"],"twin_admin_codes":[487,478,487,487,487,487,470,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3887441564893838,0.33985534133244366,0.2871840147202808,0.28291883981150806,0.2769850657804723,0.26147467008397673,0.24932464556508105,0.2387513639229539,0.23502266285562967,0.2297131999124036,0.22810823409348868,0.22272717999800343,0.21828523758349613,0.21394842031750977,0.21187663451096947,0.20837521506321344,0.20306745968160353,0.19947494379348923,0.1964834741245793,0.1937507480039404,0.19227525849850097,0.1914398297165992,0.18416163279600473,0.18096378511947567,0.17991142219959996],"twin_dists":[0.17853220355558622,0.19080814022102696,0.20515500398767367,0.2063815701476854,0.20810672933267407,0.2127261532649247,0.21646609287990926,0.21981674886625982,0.2210212962858007,0.2227583115880856,0.2232885834815667,0.22508471404166114,0.22658930817210526,0.22807826059798264,0.22879676153285286,0.23002197312267658,0.23190631103669035,0.23320096332819737,0.23429133988393316,0.2352975015559088,0.2358448667761379,0.23615608573929062,0.23890845035165925,0.2401419903896756,0.24055129755507101],"n_dims_used":43,"mean_confidence":0.9145722500113553},"coverage":{"mean_confidence":0.9145722500113553,"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}}