{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012959","487:4870007102","487:4870007393","487:4870003184","487:4870008553","487:4870012668","474:4740000729","487:4870007385","466:4660005665","487:4870012515","470:4700005665","470:4700003987","466:4660003629","487:4870008543","470:4700003645","470:4700000633","466:4660005013","466:4660007923","487:4870012955","466:4660003928","466:4660004665","493:4930004304","487:4870006458","487:4870013297","487:4870012231"],"twin_admin_codes":[487,487,487,487,487,487,474,487,466,487,470,470,466,487,470,470,466,466,487,466,466,493,487,487,487],"twin_sims":[0.4772282170723982,0.3692732199455311,0.3690153458307881,0.3646837826423158,0.34730045881987154,0.3329308474553058,0.31881106957319333,0.31107488388401516,0.31096796563041457,0.2973612018436589,0.2869438228495718,0.2862529632205984,0.2804875971152795,0.27403503698802856,0.26921270089834315,0.265640287767078,0.26364932551505754,0.2633041083695595,0.2618427013081974,0.2618422964987811,0.2604187366771169,0.2590089798978933,0.2588363096623278,0.24868052724876968,0.24627023480601237],"twin_dists":[0.15797355855835618,0.1833226556179112,0.18338691951508249,0.18446975067580695,0.18888278529899916,0.19261927522894476,0.19637749231518584,0.198476230416098,0.1985054429200447,0.2022715575997294,0.2052237856238254,0.20542181370949622,0.2070857372198778,0.20897279689481815,0.21040095862371477,0.21146918329268066,0.21206840484767336,0.21217259225457924,0.21261459794746154,0.21261472059672842,0.21304676909211523,0.21347609342783552,0.21352877907514567,0.21666756631285397,0.21742446377001534],"n_dims_used":45,"mean_confidence":0.9184538947211371},"coverage":{"mean_confidence":0.9184538947211371,"n_dims_used":45,"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}}