{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002334","493:4930001518","493:4930003367","487:4870010694","493:4930004499","466:4660013966","487:4870008856","487:4870003272","493:4930000799","487:4870009084","493:4930001256","487:4870003831","466:4660014141","487:4870007487","487:4870009220","487:4870008207","469:4690002317","494:4940000155","487:4870009080","494:4940000544","493:4930004513","493:4930004655","487:4870007339","487:4870009501","487:4870007634"],"twin_admin_codes":[493,493,493,487,493,466,487,487,493,487,493,487,466,487,487,487,469,494,487,494,493,493,487,487,487],"twin_sims":[0.054710257889350286,0.018945063685244883,0.017309507533770786,0.011123987142354956,0.007529970884684167,0.006381901870859459,0.006103814264552391,0.0046718848508868335,0.004183812886480488,0.004019610663093561,0.004014564244795344,0.003921452981331696,0.003454319466697769,0.0023962533563924976,0.0021833866973793264,0.00215946282351197,0.0021202782021445795,0.002074018534402267,0.0020645017351214826,0.001967184322539788,0.0019662808372860026,0.00192353397493009,0.0018903121458667775,0.0018782104435513159,0.0015962468083198804],"twin_dists":[0.3130866385658492,0.3657857639273762,0.3699257388210221,0.38956507888226766,0.40610919859894334,0.41292282022278587,0.41473873267525063,0.4254729703539082,0.4298249978371179,0.431393323799304,0.43144243963829804,0.4323588993077751,0.437279117547133,0.4511656822671334,0.4546303900020796,0.45503897764598267,0.4557172682889189,0.4565330137095621,0.45670290506749084,0.458482768522253,0.45849966874521453,0.4593075527579285,0.4599469095670554,0.46018237961056657,0.46610649482778627],"n_dims_used":45,"mean_confidence":0.9218230353461372},"coverage":{"mean_confidence":0.9218230353461372,"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}}