{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008538","496:4960008257","496:4960008971","494:4940008444","496:4960008486","494:4940008445","496:4960008034","494:4940008339","496:4960008265","496:4960008153","494:4940008622","496:4960008471","494:4940008621","496:4960008673","496:4960008862","496:4960008370","494:4940008532","494:4940008337","496:4960009273","496:4960008481","496:4960008768","494:4940007928","494:4940008238","496:4960008969","494:4940008235"],"twin_admin_codes":[494,496,496,494,496,494,496,494,496,496,494,496,494,496,496,496,494,494,496,496,496,494,494,496,494],"twin_sims":[0.7421381226771937,0.6944458042469822,0.6518308166758727,0.6477529864787761,0.5708302437293139,0.5670015318504416,0.5628378321044998,0.5310998797070419,0.5181143599641563,0.4924155794494679,0.4920926052319779,0.48933909802425385,0.48273687912612573,0.4740398038973683,0.45949157417526676,0.45940905116697456,0.4588073074958544,0.45344470946031934,0.4500328424580455,0.43956310036428103,0.438119069627134,0.432863818159488,0.43083674143077444,0.4264423946611656,0.4099803358340704],"twin_dists":[0.10030143742896948,0.11091025044677011,0.1201560453814983,0.12103380365309982,0.13752762749938705,0.13835056448120955,0.13924625477171682,0.14610795293708895,0.14893826916976666,0.15459235183888606,0.1546639229406336,0.1552746670752251,0.15674333772197815,0.15868770301606036,0.16196704269207074,0.16198574660471063,0.16212216866806947,0.16334079769977602,0.164118881982429,0.1665205681482271,0.16685354601183014,0.1680690388359722,0.16853946382767185,0.1695623705466592,0.17343434189163584],"n_dims_used":45,"mean_confidence":0.9172073364257812},"coverage":{"mean_confidence":0.9172073364257812,"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}}