{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003491","472:4720003569","472:4720003481","472:4720003567","472:4720003189","472:4720003564","472:4720003253","472:4720005321","472:4720003951","472:4720005229","472:4720004651","472:4720003248","472:4720003550","472:4720003476","472:4720003700","472:4720003949","472:4720003873","472:4720000878","488:4880000309","496:4960002731","472:4720005736","496:4960000188","470:4700005994","472:4720003935","472:4720003391"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,488,496,472,496,470,472,472],"twin_sims":[0.7844849188589132,0.75356580714111,0.7435447916615138,0.7185145005418843,0.7008354458648574,0.6494632300089392,0.6139105771753105,0.6129989924750265,0.5903851964017534,0.5436968445741421,0.5396563046876055,0.5333612196379725,0.5152335398098364,0.503854833416669,0.5034116047429421,0.502841062782834,0.5003387424812383,0.49221564910281984,0.4911179297539747,0.4894630749245731,0.4874601956258021,0.48621600646872093,0.48409742880123574,0.47548375778010776,0.4748459619918445],"twin_dists":[0.0904896109170624,0.0976978928470403,0.09998248382731574,0.10560151856309966,0.10950847978804318,0.12066577839765928,0.12829417074185326,0.12848939106105628,0.1333324757997931,0.14337619402187868,0.14425107502743334,0.14561662509682102,0.14956839077288575,0.1520660081612382,0.15216359465761628,0.15228924632160426,0.15284079992714877,0.15463665478194533,0.1548799952266426,0.15524714625195957,0.1556920101870827,0.1559686392499209,0.15644017805229687,0.1583640904470238,0.15850699052941147],"n_dims_used":45,"mean_confidence":0.9265936957465277},"coverage":{"mean_confidence":0.9265936957465277,"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}}