{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000538","496:4960001793","470:4700004359","496:4960000941","496:4960000518","496:4960001674","493:4930004142","496:4960000897","496:4960001214","493:4930004295","496:4960000596","496:4960006820","496:4960001022","493:4930005490","496:4960000990","488:4880000061","496:4960000670","496:4960002436","496:4960000473","499:4990000226","496:4960000660","493:4930004301","487:4870012148","496:4960000285","496:4960000472"],"twin_admin_codes":[496,496,470,496,496,496,493,496,496,493,496,496,496,493,496,488,496,496,496,499,496,493,487,496,496],"twin_sims":[0.3623935097572847,0.35612712869363894,0.3178176657028083,0.3066553971001604,0.27843971168296944,0.2697235399661233,0.2454511711223501,0.24006679293153613,0.23658461156395788,0.23583330677399064,0.23142353567648682,0.224173842913746,0.2210728141439472,0.2210036146598362,0.2195336475136175,0.20824312991106997,0.2077034464247829,0.20314293214594373,0.20132268085760652,0.19872145633863428,0.1963790721010334,0.19476721731764773,0.1940680270945977,0.191055375070813,0.1862765041239222],"twin_dists":[0.18504490462026138,0.18662810260061446,0.19664536586740533,0.19968857248522714,0.20768174955642085,0.2102489270631944,0.21768275541117793,0.21939472996870746,0.22051520491474677,0.22075836368087928,0.2221959106983424,0.22459902532201279,0.22564272145235867,0.22566612271766195,0.2261643858148975,0.23006846532313618,0.23025863574004488,0.23187928216378417,0.23253309970505032,0.2334745354873157,0.2343296007055344,0.23492210428767785,0.23518017903747884,0.23629962339431773,0.23810092950799303],"n_dims_used":45,"mean_confidence":0.9260847303602431},"coverage":{"mean_confidence":0.9260847303602431,"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}}