{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002584","477:4770002129","467:4670004198","467:4670000504","498:4980003059","477:4770002128","467:4670004332","488:4880003472","467:4670002265","476:4760003228","478:4780006239","472:4720005828","477:4770002310","477:4770000857","496:4960010047","496:4960009519","469:4690003568","467:4670000441","488:4880003411","472:4720005827","477:4770002445","469:4690004611","493:4930005977","466:4660013991","467:4670003947"],"twin_admin_codes":[477,477,467,467,498,477,467,488,467,476,478,472,477,477,496,496,469,467,488,472,477,469,493,466,467],"twin_sims":[0.053249230354498155,0.013205043703262085,0.007987503642325242,0.0062641284220749036,0.004923420332863483,0.004584649803538596,0.004486552967073628,0.003681087311149069,0.0023029052457349936,0.002273317597562344,0.0022554737974946628,0.002063911805911243,0.0019282391584929703,0.0013837709674315616,0.0013583334566836056,0.0013453513650439615,0.0013398254092772792,0.001328909587398791,0.0013170566493921068,0.0010872784906794295,0.0009315825710126185,0.0008446289016936028,0.0008426866167428994,0.0008032637919553855,0.0007069708708709685],"twin_dists":[0.3145415258837225,0.3820675393871592,0.4036517870884364,0.4136829976287671,0.42338890838528453,0.4262195570973269,0.42707465519655863,0.4348195936187225,0.452648784061022,0.4531303931605908,0.45342363185168216,0.45671346000351026,0.4592178238025111,0.47124731493116645,0.4719109452053643,0.47225406970203637,0.47240105352352896,0.47269305566662406,0.4730126479576893,0.47980063592221445,0.4852033576884925,0.48859787402777677,0.4886773448366576,0.4903283048213511,0.4947014893790643],"n_dims_used":45,"mean_confidence":0.9085351732042101},"coverage":{"mean_confidence":0.9085351732042101,"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}}