{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010871","466:4660011846","466:4660011525","466:4660011204","466:4660011689","466:4660012163","466:4660011045","466:4660010730","466:4660013732","487:4870006902","466:4660008541","487:4870007196","466:4660011196","487:4870005136","466:4660012491","496:4960004975","487:4870006348","487:4870006601","466:4660011855","466:4660011034","487:4870003306","466:4660000130","466:4660013041","487:4870005720","487:4870006303"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,487,466,487,466,487,466,496,487,487,466,466,487,466,466,487,487],"twin_sims":[0.4146565879502333,0.40718853269025207,0.40185380028210926,0.36321329799361923,0.3564674277950993,0.3559207626666513,0.3385731203508675,0.282413539718275,0.28159859582199764,0.26904187374169014,0.2676746895710936,0.2619696399176487,0.2545269148738497,0.2319480492074074,0.22300779451163708,0.22208461661491466,0.21706612233221453,0.207368958607451,0.20384642978420006,0.20209205675685157,0.1999433409457064,0.1975000596300526,0.19730631012586733,0.1960608292947613,0.18957857551088406],"twin_dists":[0.17232779442844268,0.1740976077087002,0.17537066403417156,0.18483882123578504,0.1865417611274057,0.18668048298920298,0.19114199711607974,0.2065276192086073,0.20676349923958035,0.21045183857218663,0.2108597700518836,0.21257614391375335,0.214850928446748,0.22202398643988216,0.2249903392042274,0.2253011168753831,0.22700583720684447,0.23037666970588128,0.23162767010594437,0.23225625331999072,0.23303125939785463,0.23391951966088886,0.23399028197460187,0.2344463160414953,0.23685287509396843],"n_dims_used":45,"mean_confidence":0.909932878282335},"coverage":{"mean_confidence":0.909932878282335,"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}}