{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002436","496:4960001331","496:4960006689","496:4960001328","496:4960000527","496:4960000288","496:4960000987","496:4960007487","496:4960000514","496:4960006820","496:4960001547","496:4960000596","496:4960001214","493:4930004141","493:4930002383","496:4960001793","496:4960001809","496:4960003614","479:4790002144","496:4960001671","496:4960003054","493:4930004142","496:4960000972","496:4960001845","496:4960000670"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,496,479,496,496,493,496,496,496],"twin_sims":[0.2610608820672012,0.21056831338936302,0.19488563285960717,0.19384251434704175,0.18605881257550996,0.17427480857048447,0.17099976518082266,0.169981055098162,0.14952890682032746,0.14860191842585285,0.13651425223026645,0.136430550751821,0.13472603932846652,0.11736291358781155,0.11568505818492893,0.11408479545753294,0.11225184408721077,0.11157364231390592,0.11085621841914418,0.10788202670418572,0.10575738232830625,0.10458841006972742,0.10133534889704797,0.09513422513313394,0.09488787409392772],"twin_dists":[0.21285169577983815,0.2292529462101898,0.23487846024092515,0.23526355475009958,0.23818375203094916,0.24277303270596234,0.24408755679338678,0.2445001167977723,0.25318967499242523,0.253603622846042,0.2591851136847651,0.25922502467567105,0.2600417999448976,0.26884234194867374,0.2697442636613536,0.2706138871093903,0.2716215733804855,0.2719976389726379,0.27239737914444845,0.27407621988732955,0.27529762266839025,0.27597778708799764,0.27790226911676746,0.2817088992765719,0.28186410510709875],"n_dims_used":45,"mean_confidence":0.926637946234809},"coverage":{"mean_confidence":0.926637946234809,"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}}