{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006849","487:4870006838","487:4870006247","487:4870007716","487:4870005078","487:4870007563","487:4870008150","487:4870005671","487:4870006843","487:4870005666","487:4870006984","487:4870005957","487:4870006983","487:4870004919","487:4870006098","487:4870004647","487:4870005815","487:4870006996","487:4870007861","487:4870007136","487:4870007717","487:4870005374","487:4870007562","487:4870005952","487:4870004927"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6077632425440248,0.5749515056876887,0.5744372981827665,0.5413899200950233,0.49012859540559117,0.4846525371471616,0.4799147423692517,0.4730336258166699,0.4692820653784246,0.4664336797805535,0.450549959080669,0.43831452395867737,0.4381992200379669,0.42390336765419095,0.42213456410458894,0.41449260046964825,0.41235656919827995,0.39471362369024365,0.3843413694894305,0.3650097657656673,0.36427786962603226,0.36336153178726716,0.3580071707900043,0.35724457663098014,0.3524899022479735],"twin_dists":[0.1296105578841669,0.13664247565000426,0.13675288046840292,0.1438755549603256,0.15509944740359297,0.15631656420967327,0.15737302841105932,0.1589133954762506,0.15975631229707898,0.1603978242480135,0.16400081178672138,0.1668084511324484,0.16683505289159864,0.1701553812083614,0.1705693755376798,0.17236650696240466,0.17287136761841151,0.17708659285930095,0.17960511267650045,0.1843880353780839,0.1845715537862061,0.1848015824828935,0.18615162325071144,0.1863447401847933,0.18755362657736427],"n_dims_used":43,"mean_confidence":0.9010785125022711},"coverage":{"mean_confidence":0.9010785125022711,"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}}