{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012517","487:4870013229","487:4870012660","487:4870011813","474:4740000137","487:4870012501","487:4870013230","487:4870007520","487:4870005043","487:4870012669","496:4960000019","466:4660007469","487:4870006205","474:4740003139","487:4870005627","496:4960000107","487:4870013348","466:4660006877","493:4930005254","487:4870006209","487:4870013250","487:4870012955","487:4870004891","493:4930001339","466:4660002366"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,496,466,487,474,487,496,487,466,493,487,487,487,487,493,466],"twin_sims":[0.5405488603504052,0.45633936220596544,0.4320938141044851,0.39757723791868477,0.39028050666693215,0.3767323623657651,0.3757475984592996,0.35955975867198486,0.3095156337927485,0.30440116126151917,0.29045993576023177,0.27270827218525584,0.2718996849085788,0.26635106945195175,0.2530732225950331,0.25175501814447077,0.24971235829756358,0.23907386769019462,0.2341845205504222,0.22969199411460703,0.22632630678504334,0.225000555163889,0.2212928097138526,0.21640382707657213,0.2129857040640992],"twin_dists":[0.14405770953771868,0.1626823536908519,0.16824762901963772,0.17639671767052062,0.1781591641974468,0.18147330627646868,0.18171642116651746,0.1857591017634102,0.19890282394982614,0.20031082728397198,0.20422032200238174,0.2093641716021639,0.20960326668920493,0.211255936976529,0.21530012729125417,0.21570888076392475,0.21634498100696453,0.219713142832931,0.22129377307911657,0.22276530188578325,0.22388022284163633,0.22432240937719355,0.22556835783129797,0.22723278011572057,0.22841154483342224],"n_dims_used":42,"mean_confidence":0.9154874710809617},"coverage":{"mean_confidence":0.9154874710809617,"n_dims_used":42,"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}}