{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013388","487:4870013337","487:4870013336","487:4870013280","487:4870012104","487:4870013225","487:4870013157","487:4870013211","487:4870013395","487:4870013348","487:4870013381","487:4870013422","487:4870013070","487:4870013333","487:4870013011","487:4870013067","487:4870011903","487:4870013138","487:4870012918","487:4870012917","487:4870013159","487:4870012016","487:4870012559","474:4740000827","487:4870010394"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.606549815856224,0.5167097569572217,0.4632098271067456,0.34645200054901204,0.3362441785902979,0.3121803208772751,0.24111546447904875,0.2397498596889327,0.2384128398557257,0.21021003694404092,0.19974525347736719,0.17582254647500967,0.1726477078055597,0.16996376806362856,0.1671433614070282,0.15865599846260578,0.15659230820812323,0.15551979411034367,0.14497653034517669,0.13394920522723464,0.13264439295924793,0.13180175834945382,0.13147738430050712,0.13096705095283298,0.12198939044393838],"twin_dists":[0.1298703854574496,0.14924539133485146,0.1611255297315485,0.18910108873937967,0.19175013965293244,0.19817453554865855,0.21905936776287718,0.21949627146237033,0.21992559954943233,0.22937820525879252,0.23310299453732725,0.2421579419833944,0.2434238822884123,0.2445071330380551,0.24565877771963576,0.24921130405412104,0.25009588548539097,0.25055897330516197,0.2552410983766785,0.26041662057240395,0.26104988202174745,0.26146133061447635,0.2616202467975527,0.26187086666550674,0.2664055435529275],"n_dims_used":43,"mean_confidence":0.9160567882449128},"coverage":{"mean_confidence":0.9160567882449128,"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}}