{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008875","470:4700008919","470:4700008830","470:4700008829","470:4700008963","470:4700008944","470:4700008871","470:4700008817","470:4700008904","470:4700008780","470:4700008857","470:4700008150","499:4990002193","470:4700008254","470:4700008873","470:4700006460","469:4690000054","472:4720002367","472:4720002432","499:4990002278","470:4700007775","496:4960012269","470:4700008508","470:4700008929","496:4960012320"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,470,469,472,472,499,470,496,470,470,496],"twin_sims":[0.7416977536549333,0.6816430607243383,0.6779232239489668,0.6461119572126749,0.5999099693467168,0.5917966366685984,0.5548418795831174,0.5353512732680119,0.5033477067719374,0.45851217430180113,0.4408759156302864,0.4340690653068961,0.417181620939806,0.40457323945138873,0.4031094310644817,0.4004029263552372,0.3982692174236062,0.39387475458047244,0.37613214813583895,0.37278291269121666,0.3727209218841796,0.3707234489660797,0.36301994283782757,0.35904232852072654,0.35836988402564435],"twin_dists":[0.10040120410469046,0.11370496595946476,0.11451383988551471,0.1213867963942558,0.13129221089840584,0.13303005407851876,0.14096882299718572,0.14518459315393112,0.15217766511655195,0.16218910210062543,0.166218218884854,0.16778975752656228,0.17173254004549693,0.17472077065651845,0.17507034765363444,0.1757182061205443,0.17623035492206876,0.17728912209553635,0.18162144795572052,0.18245022326801008,0.18246559746356628,0.18296166431509542,0.18488740677951457,0.18588982058932446,0.1860598450145488],"n_dims_used":43,"mean_confidence":0.917999267578125},"coverage":{"mean_confidence":0.917999267578125,"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}}