{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005256","470:4700004855","470:4700005911","466:4660010251","470:4700006332","496:4960000634","466:4660004872","466:4660004098","466:4660003735","496:4960012126","466:4660002989","466:4660011257","466:4660012194","496:4960000164","470:4700004341","472:4720002569","470:4700004167","466:4660014311","470:4700005026","470:4700004852","470:4700003132","466:4660010097","469:4690005380","493:4930006302","466:4660003457"],"twin_admin_codes":[466,470,470,466,470,496,466,466,466,496,466,466,466,496,470,472,470,466,470,470,470,466,469,493,466],"twin_sims":[0.6393512274284242,0.5880033032477022,0.5790432759201022,0.4966301572686558,0.49370512688100104,0.4879930772825524,0.477785024649366,0.42717140533054254,0.3912713404314172,0.39086962938866027,0.3894587143376193,0.38894219342761943,0.38889112872159226,0.38165338860517534,0.3791305034433893,0.37490734438795836,0.37466117461762966,0.3723385440310077,0.3715524385708036,0.3680339685629297,0.367317140871269,0.3610770508230993,0.36005519080521187,0.35894980056429,0.35246600308109804],"twin_dists":[0.1228397533520617,0.13384291685701435,0.13576426429431046,0.15365965156056272,0.15430672529623968,0.15557359677619362,0.15784900380009936,0.1693923746150077,0.1779189461439951,0.17801630275720848,0.17835861663723973,0.1784840795913091,0.1784964874660609,0.18026302262099447,0.18088255377394136,0.1819241065163929,0.18198499542127952,0.1825604580161334,0.1827556268958159,0.18363169014301084,0.1838106841970784,0.1853763398953538,0.18563403040180285,0.1859132061642955,0.1875597242762013],"n_dims_used":43,"mean_confidence":0.9107677548430687},"coverage":{"mean_confidence":0.9107677548430687,"n_dims_used":43,"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}}