{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003889","489:4890003890","489:4890003972","489:4890003950","489:4890003830","489:4890003805","489:4890004013","489:4890004136","489:4890003703","479:4790003322","489:4890003798","489:4890003951","489:4890003622","489:4890003768","489:4890003907","472:4720006358","489:4890003893","489:4890004643","489:4890004412","496:4960001110","479:4790002058","496:4960001334","496:4960001109","489:4890004159","489:4890004134"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,472,489,489,489,496,479,496,496,489,489],"twin_sims":[0.7369959245249184,0.7244810843810726,0.49149342379025773,0.4765173531254524,0.45748643632217284,0.44613869114898363,0.43213201213877805,0.42956643817531137,0.4287675683147569,0.4273173569470604,0.40821402009568136,0.4081322782529143,0.40577908817505637,0.3995717772902384,0.3935329877682698,0.385653119600907,0.3853463581688109,0.3808835770870622,0.37711771165142693,0.3721681534538109,0.3684185978977038,0.3597197290488337,0.35618203299700324,0.35334620173558834,0.35166934575726444],"twin_dists":[0.1014639669899973,0.10427224997229147,0.15479673829654547,0.15813264336413696,0.16242185029345715,0.16500965398123307,0.1682387665665845,0.16883472174660882,0.16902058638867293,0.1693583549523696,0.1738537437334015,0.17387317223791457,0.17443322293249935,0.17591755668428394,0.1773716925567386,0.17928484708047604,0.17935969679546293,0.18045185100816852,0.18137825711294572,0.1826027441177912,0.18353571887740433,0.1857187077777217,0.1866141692772787,0.18733528969172783,0.187763108980626],"n_dims_used":45,"mean_confidence":0.9198013305664062},"coverage":{"mean_confidence":0.9198013305664062,"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}}