{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004643","488:4880000553","496:4960005385","496:4960004488","496:4960005381","496:4960004469","496:4960004493","496:4960004796","496:4960004929","488:4880000708","488:4880001060","496:4960004644","488:4880000707","496:4960007128","488:4880000785","488:4880000479","496:4960004468","496:4960002590","496:4960003414","496:4960004621","496:4960003412","496:4960005081","496:4960006997","488:4880000305","496:4960006196"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,488,488,496,488,496,488,488,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8561064960532256,0.841411952464193,0.832792993189767,0.8295028750127786,0.8164864677165874,0.8048115438230502,0.7741991101186081,0.7648330666756806,0.7642296297633112,0.7620607755147047,0.7456029818706873,0.7375011766108084,0.73063902290412,0.7288529180023564,0.725678526587489,0.719048748461034,0.7182484673230359,0.7178742956007975,0.705294216871106,0.704358779188888,0.6914235194108981,0.6863926626362372,0.6839350930821471,0.683106129966151,0.6823638421611313],"twin_dists":[0.0723950959615182,0.07632243120554433,0.0785649785035504,0.0794103007356792,0.0827015894299176,0.08558859493686351,0.09291722047680658,0.09510106355427646,0.095240951284428,0.09574295207838539,0.09951505215558275,0.10134997506538916,0.10289400068377785,0.10329445116854516,0.10400476141922801,0.10548273188136675,0.10566065248638479,0.10574380453456571,0.10852724876107196,0.10873332573364827,0.11157159366864419,0.11267020410259718,0.11320590111255352,0.11338645883617719,0.11354807965369389],"n_dims_used":45,"mean_confidence":0.9377465142144097},"coverage":{"mean_confidence":0.9377465142144097,"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}}