{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004019","496:4960001598","496:4960002915","496:4960001726","496:4960001478","496:4960001244","496:4960001131","496:4960002490","496:4960002634","496:4960001604","496:4960001484","496:4960002103","496:4960001719","496:4960001482","496:4960002225","496:4960002497","496:4960001248","496:4960001983","496:4960002784","496:4960001729","496:4960004313","496:4960002922","496:4960002107","496:4960003466","496:4960003201"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9653299846821913,0.9162790536886803,0.9067384517503908,0.9005732465876086,0.8881292064540766,0.8868473473985719,0.8840917853442518,0.8828140597417985,0.8600029859226402,0.8565966428879257,0.8513588871696747,0.8512411420790786,0.8481375360139218,0.847378618763521,0.8394208197851883,0.838588553808109,0.835265750336946,0.8348878238893457,0.8291744358795188,0.82477637124012,0.8179197256478676,0.8120631631032666,0.798165459424649,0.7911584034178502,0.7905362478784866],"twin_dists":[0.03450131488072585,0.05431000024315556,0.057468906429600605,0.05943763136899331,0.06326315291387573,0.06364708883149679,0.06446653284429148,0.06484384306935445,0.07132921982120304,0.07226161687922028,0.07367936946738372,0.07371102638825523,0.07454217848138728,0.07474447072671507,0.0768442494735681,0.07706167980420468,0.0779258484480366,0.07802374656033918,0.07949437518003316,0.080614924993447,0.08234310476531663,0.08380219194386622,0.08720747572731129,0.08889661029386439,0.08904575391238731],"n_dims_used":45,"mean_confidence":0.9433997260199652},"coverage":{"mean_confidence":0.9433997260199652,"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}}