{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000005","498:4980001757","498:4980001364","478:4780001539","484:4840003278","484:4840004059","469:4690003708","496:4960010127","484:4840002333","490:4900007136","467:4670000679","473:4730008286","478:4780005920","479:4790001997","469:4690003220","472:4720002512","479:4790004112","484:4840002705","484:4840003101","469:4690003032","498:4980001131","500:5000009773","470:4700002940","468:4680000380","499:4990003888"],"twin_admin_codes":[469,498,498,478,484,484,469,496,484,490,467,473,478,479,469,472,479,484,484,469,498,500,470,468,499],"twin_sims":[0.009108106961624266,0.003797707858442638,0.0025507726639063034,0.0023064489416495925,0.001351064218083013,0.0013372995323577025,0.0008530135565476063,0.0007041096353133478,0.0006801499684121427,0.0006331110837833525,0.0005567884541953645,0.0005369469745705705,0.0005322605176598909,0.0005052757423377099,0.0003690971016338332,0.0003555041517170368,0.00035477313699946994,0.0003477896395942865,0.0003274138777393015,0.0002981838948015373,0.0002933519584216442,0.0002592172023899427,0.00023243494051081878,0.0002259560659806424,0.00022421833396950067],"twin_dists":[0.39812792176592315,0.4336080119218894,0.44882334016883874,0.4525914833155899,0.47210270017317546,0.47246842553842705,0.488256743769797,0.49483974290146215,0.4960184415592192,0.49844957414789304,0.5027778470347845,0.5039937143047374,0.5042870140145772,0.5060242785464343,0.5163862792985349,0.5176104841373284,0.5176775566895311,0.5183249214180767,0.5202858686075456,0.5233087808423773,0.5238351023505878,0.5278034043643521,0.5312771509749608,0.5321739240741484,0.5324185646273274],"n_dims_used":45,"mean_confidence":0.9228997972276476},"coverage":{"mean_confidence":0.9228997972276476,"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}}