{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004466","466:4660000171","478:4780007158","474:4740003839","478:4780006102","499:4990000674","478:4780007963","466:4660013937","474:4740005043","499:4990000499","474:4740005425","466:4660000037","485:4850001134","477:4770001615","474:4740005589","478:4780005794","478:4780006438","478:4780006594","474:4740004291","474:4740004458","474:4740004609","478:4780005693","496:4960010302","474:4740004295","486:4860001909"],"twin_admin_codes":[478,466,478,474,478,499,478,466,474,499,474,466,485,477,474,478,478,478,474,474,474,478,496,474,486],"twin_sims":[0.21113661023795063,0.07309657787202196,0.0713601385788329,0.05089974627110216,0.04892202408170644,0.04523001616515379,0.03922059422100316,0.037820882334484884,0.03741550107947767,0.03602660500597162,0.03597472459703233,0.0335981159256708,0.03014853184100753,0.0299460166045764,0.02903351481075228,0.02898616035688256,0.026808524418937902,0.026735483625416244,0.026150512522513537,0.026018592289577595,0.025440107354808738,0.02501967678768031,0.02451401415779419,0.021876513253015706,0.02176217864960831],"twin_dists":[0.2290545572254296,0.29706776785277955,0.2984297471762037,0.31695215203914195,0.3190542022343448,0.3231758671977697,0.3305326526262606,0.33238197203716074,0.3329283879671086,0.33483937896567023,0.33491196566338244,0.3383366391865278,0.3436950618018161,0.3440256747323236,0.3455395823568821,0.34561925614259453,0.34940994157914507,0.34954162026353225,0.3506075499097075,0.35085077297731154,0.35193006586031667,0.3527278553137341,0.3537028749369594,0.3590902361270889,0.3593362911772913],"n_dims_used":44,"mean_confidence":0.921785528009588},"coverage":{"mean_confidence":0.921785528009588,"n_dims_used":44,"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}}