{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001281","473:4730001925","473:4730000835","473:4730002616","484:4840001967","478:4780000095","473:4730000671","473:4730001590","475:4750003878","475:4750002993","484:4840007932","473:4730001401","473:4730001591","473:4730001314","475:4750003688","473:4730001487","484:4840008359","475:4750004707","484:4840001790","475:4750003687","484:4840004941","473:4730002615","473:4730002486","466:4660013575","484:4840008246"],"twin_admin_codes":[473,473,473,473,484,478,473,473,475,475,484,473,473,473,475,473,484,475,484,475,484,473,473,466,484],"twin_sims":[0.6358404521007005,0.2264827166832508,0.18812054498689357,0.17503361024465722,0.17317737049664975,0.16217568161843365,0.1598608236264432,0.14204075837159,0.14190492511303265,0.13804880594534144,0.1329785478033006,0.1323553564002956,0.12962579742705727,0.1286905905680406,0.12573589344478261,0.12005568653768213,0.1198037385443255,0.11330169230859385,0.10906564813056878,0.10615145206406258,0.10486643071568222,0.1029707360306562,0.1001241071353228,0.10012163049045372,0.0986183376205614],"twin_dists":[0.12359352014739682,0.2238281679403054,0.23740206004054804,0.24247099066287883,0.2432115347609438,0.24772175936304439,0.24869873719138288,0.256589473927996,0.2566523602965529,0.25845662483293497,0.2608872627964196,0.2611907928854386,0.262533073952951,0.26299787490406795,0.26448336869235023,0.2674152964775508,0.2675477727674337,0.2710428695862153,0.2734038604752248,0.2750696516695638,0.275815487214212,0.2769288599874315,0.27863116389131415,0.27863266132392883,0.2795469858123387],"n_dims_used":45,"mean_confidence":0.9100307888454862},"coverage":{"mean_confidence":0.9100307888454862,"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}}