{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000205","466:4660009615","487:4870002314","487:4870002401","466:4660006825","466:4660011759","496:4960005470","466:4660002508","497:4970003435","466:4660006205","469:4690001251","487:4870003761","487:4870003071","487:4870002400","466:4660002595","466:4660011752","480:4800000409","469:4690001013","493:4930001911","470:4700008446","466:4660005974","472:4720001138","469:4690004523","480:4800001761","496:4960007587"],"twin_admin_codes":[487,466,487,487,466,466,496,466,497,466,469,487,487,487,466,466,480,469,493,470,466,472,469,480,496],"twin_sims":[0.11595948280087322,0.0629384968255792,0.06198513121205843,0.04829507550629095,0.04410075653469131,0.04171268802529841,0.03822198520084689,0.03807557634061622,0.03703081017116331,0.03692442963926227,0.035458907660731676,0.03169196200758948,0.031100954316316775,0.02914761399171451,0.027777474663717168,0.027228412406983732,0.026227932509510398,0.02617445731824995,0.02592140143683196,0.025740338633108602,0.0253302815202298,0.024439575149430886,0.023692105476508202,0.02349851033237971,0.02344088063548984],"twin_dists":[0.26959606441779166,0.305445205776271,0.30628692978441296,0.31973535599031666,0.3244928212708979,0.3273738824454594,0.3318461856079097,0.3320412017228464,0.3334515766686822,0.3335970701994932,0.33563853423038914,0.3412360249267275,0.342165263424551,0.34534806806256746,0.34769172701751033,0.3486589053351109,0.3504653021803988,0.3505635161389365,0.3510306467916895,0.35136730285269435,0.35213736052818934,0.35384787442273835,0.35532546037372914,0.35571473382329594,0.35583115014576067],"n_dims_used":43,"mean_confidence":0.8928455973780433},"coverage":{"mean_confidence":0.8928455973780433,"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}}