{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000660","481:4810004099","481:4810003999","477:4770000507","466:4660013064","485:4850002146","499:4990002451","477:4770000505","477:4770000406","477:4770000497","466:4660009772","477:4770000561","479:4790000070","485:4850001183","481:4810004095","469:4690002224","477:4770000556","496:4960007720","477:4770000510","479:4790000097","481:4810004299","481:4810003500","469:4690001659","466:4660009771","493:4930001591"],"twin_admin_codes":[477,481,481,477,466,485,499,477,477,477,466,477,479,485,481,469,477,496,477,479,481,481,469,466,493],"twin_sims":[0.42064405034587443,0.41095349150161525,0.40734488473771335,0.38653350645584916,0.3648625518053038,0.3420093702027319,0.3275688042589012,0.3241194382152318,0.30498089322378263,0.3041726001871072,0.3036703831445157,0.29764593849862275,0.2976098837296721,0.2955975757695759,0.29367708589898994,0.2931461616268631,0.29281204875167005,0.28399537118644663,0.28184256098499294,0.2807332658328632,0.28069832983092,0.27752021459968723,0.2760220866039598,0.27548937033065896,0.2737994930193969],"twin_dists":[0.17091880132058054,0.1732036108957374,0.17406040916351387,0.17907018979522174,0.18442493344461264,0.19024880450470874,0.19403588791297788,0.19495395174773753,0.20015054527866458,0.200374067563144,0.20051312225344647,0.2021917305994582,0.20220183620892587,0.20276700163393993,0.2033084994208929,0.2034585671423197,0.20355308795623323,0.20607094000047482,0.2066928418965577,0.20701441606422988,0.20702455617771637,0.20795022588209913,0.20838881687599206,0.20854512515869808,0.20904219353421702],"n_dims_used":43,"mean_confidence":0.9075828374818314},"coverage":{"mean_confidence":0.9075828374818314,"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}}