{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003999","468:4680007207","466:4660000717","493:4930005307","470:4700003684","493:4930004372","493:4930004424","469:4690001591","488:4880003212","499:4990000814","488:4880003475","488:4880003021","493:4930002879","469:4690001333","493:4930006492","478:4780005793","493:4930006490","478:4780004950","478:4780005840","496:4960011471","477:4770000240","478:4780008764","493:4930005187","493:4930006328","466:4660000568"],"twin_admin_codes":[488,468,466,493,470,493,493,469,488,499,488,488,493,469,493,478,493,478,478,496,477,478,493,493,466],"twin_sims":[0.3067573095847367,0.23855357633281318,0.18927147867975083,0.18035198404951988,0.17967400454729854,0.17008445737254635,0.16840778524494524,0.16761289412762762,0.1634160051091399,0.15273875030184933,0.15106725836982815,0.14982228759533564,0.14839457599892197,0.14737830651828027,0.14120284758049131,0.14061472788737897,0.13379516276455675,0.13273480045816213,0.12987599705095046,0.12971033734168894,0.12624106505310095,0.12611329397852933,0.12330491229596684,0.12280853365652442,0.12242782698623354],"twin_dists":[0.19966050331169594,0.21988033424074627,0.23696830046896722,0.2403797392167193,0.2406438733415362,0.24445815989745703,0.24514076605841445,0.24546609036943084,0.24720244210579714,0.25177075195205967,0.25250687478875916,0.25305905954929225,0.25369647236643095,0.25415295573029356,0.25697811528271575,0.2572519247865357,0.26049113957150516,0.2610058540769282,0.262409153613196,0.2624911823381188,0.26422752889151524,0.26429216397039357,0.26572555153477534,0.2659814770665107,0.2661782981471523],"n_dims_used":45,"mean_confidence":0.9181838989257812},"coverage":{"mean_confidence":0.9181838989257812,"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}}