{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004783","494:4940004890","494:4940004788","494:4940004789","494:4940004779","496:4960007270","494:4940004647","494:4940004771","496:4960006615","494:4940003929","496:4960006218","494:4940004663","494:4940003946","494:4940004549","496:4960008015","496:4960006874","494:4940004424","494:4940005032","494:4940006518","496:4960007137","494:4940005776","494:4940004646","494:4940006297","494:4940004889","494:4940005423"],"twin_admin_codes":[494,494,494,494,494,496,494,494,496,494,496,494,494,494,496,496,494,494,494,496,494,494,494,494,494],"twin_sims":[0.8672054977366939,0.8490795407082274,0.785363099279989,0.7536262447366843,0.7400944823708528,0.7119964223611365,0.709246532480993,0.624802650346795,0.6114215842846024,0.6066923337824925,0.603143340861866,0.6006844366187253,0.5998309745828336,0.5780146433474757,0.5742310781477368,0.5693879117018822,0.5636244056812261,0.5402327037104876,0.5398355324259765,0.5354780672813827,0.5272156544797694,0.523854295627673,0.5189789088864983,0.5149099280923762,0.510186429243458],"twin_dists":[0.06932896928292488,0.07429057021822005,0.09028082246669261,0.09768404565062049,0.10076409367607278,0.10704721223880787,0.10765523272644126,0.1259607704377742,0.12882718638210613,0.12983986854489865,0.1305998106789531,0.13112635919613777,0.13130912782922743,0.13598498578325077,0.1367971604157438,0.13783756645540404,0.1390769843798404,0.1441261956247197,0.14421224184736445,0.14515707769250333,0.14695292242138622,0.14768524667318,0.1487493313946644,0.14963922800370147,0.1506744530328773],"n_dims_used":45,"mean_confidence":0.9158450656467014},"coverage":{"mean_confidence":0.9158450656467014,"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}}