{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007186","493:4930006650","496:4960002819","496:4960003227","496:4960002814","493:4930007049","466:4660006383","493:4930007193","496:4960004200","496:4960002536","493:4930006786","496:4960002954","496:4960001397","496:4960002813","493:4930007105","496:4960002535","493:4930007155","496:4960003918","466:4660004784","496:4960002818","493:4930006826","466:4660003890","466:4660003147","466:4660007196","496:4960002675"],"twin_admin_codes":[493,493,496,496,496,493,466,493,496,496,493,496,496,496,493,496,493,496,466,496,493,466,466,466,496],"twin_sims":[0.6493393285347633,0.6396658932713973,0.5532598670578402,0.5243914638176035,0.524199620989136,0.5011131428532172,0.4651346388426503,0.46366412351121417,0.44602127973314387,0.44185696977543315,0.43671264729998166,0.4348539700068938,0.4322167947298554,0.42934501417346493,0.4112708279158037,0.4092231550877743,0.4022801269350718,0.40019098874375086,0.39241225626376464,0.3915941913637456,0.3823435971842724,0.36544090841575166,0.35985477431461316,0.3587002050814419,0.3576537504859014],"twin_dists":[0.12069244568996929,0.12277217128220866,0.14131006294124707,0.14756814583662017,0.14760996380685806,0.15267002794176976,0.16069084010182233,0.16102287703706167,0.1650365569697594,0.16599250520273692,0.16717826782120063,0.1676080456945302,0.16821909700634616,0.16888622397240796,0.1731284235708734,0.17361403257508043,0.17526864969623188,0.17576902135062958,0.17764269382018016,0.17784073550160157,0.18009387586643177,0.18428001583812328,0.1856846147555104,0.18597630448494737,0.1862410959893231],"n_dims_used":45,"mean_confidence":0.9266805013020833},"coverage":{"mean_confidence":0.9266805013020833,"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}}