{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000497","487:4870000810","487:4870000087","487:4870000987","487:4870000973","487:4870000328","487:4870000496","487:4870000225","487:4870000641","487:4870000804","487:4870000809","487:4870000792","487:4870000637","487:4870000634","487:4870000976","487:4870000892","487:4870000168","487:4870000451","466:4660013381","487:4870002322","487:4870000143","487:4870000715","487:4870000797","487:4870001437","487:4870000329"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.7124157345726385,0.5273054370597346,0.48611217672549395,0.46636487054109727,0.46371573788114634,0.42861695616713474,0.39014627881159375,0.37098825217893117,0.3555254670959969,0.3410555577856789,0.33086150750152354,0.3257477255466072,0.3111571669244011,0.30978741128299747,0.3072232389829345,0.2963709723965005,0.29136351599902766,0.28860055041519334,0.2830524325758871,0.2790596300725465,0.27364219343374235,0.2657699478652171,0.2640018753900686,0.24716260356539466,0.24097824601260737],"twin_dists":[0.10695440272786402,0.14693337609456106,0.15599173420700596,0.1604133380094541,0.1610112164933606,0.16905564360368278,0.17819172839055272,0.1828958252171979,0.18678086177484976,0.19049624722581543,0.19316448639764355,0.1945199047748206,0.19845375272319546,0.19882838018734486,0.1995322434916665,0.2025495226668678,0.20396362096837672,0.2047500620301587,0.20634298359914754,0.20750104934070862,0.20908855800428258,0.21143025664422882,0.21196209235789074,0.2171436835075865,0.2191031959514969],"n_dims_used":43,"mean_confidence":0.9079519759776981},"coverage":{"mean_confidence":0.9079519759776981,"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}}