{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009137","496:4960000584","496:4960000399","493:4930005486","496:4960000585","496:4960009870","496:4960009688","496:4960000277","493:4930004728","496:4960007949","496:4960009866","496:4960007886","496:4960001803","496:4960007971","470:4700006898","496:4960008802","488:4880003365","493:4930005371","496:4960005790","496:4960006863","496:4960009681","496:4960000338","470:4700005978","496:4960009222","496:4960000735"],"twin_admin_codes":[496,496,496,493,496,496,496,496,493,496,496,496,496,496,470,496,488,493,496,496,496,496,470,496,496],"twin_sims":[0.4828844850638579,0.4654732011713448,0.45258661399281136,0.447972357302642,0.4408985792699124,0.43681533180577736,0.4335023555195636,0.41365602551487524,0.4121051502743195,0.41094904417696354,0.3236424299664018,0.31314873831359863,0.30913090998989395,0.3010411326888714,0.29887687837883803,0.2963095485000273,0.29137474526577667,0.28831536093349563,0.2822812459950631,0.28086833886236195,0.2788608130088629,0.2783995887356182,0.27251045926519646,0.2708854561900362,0.26293608460276235],"twin_dists":[0.15671043505151405,0.1606144456605721,0.16353628373449322,0.16458984613107364,0.16621300239938902,0.167154545521956,0.16792103732915217,0.1725641004701621,0.17293086630378737,0.17320466479217947,0.19508133559818008,0.1979107364385148,0.19900826947603736,0.20124330456181283,0.20184714674346887,0.20256678282103954,0.20396043379101125,0.2048314927578178,0.20656588271714152,0.20697521855012976,0.20755897595883793,0.2076934534419788,0.20942262349901816,0.20990378910602475,0.212283756870252],"n_dims_used":45,"mean_confidence":0.9260751512315538},"coverage":{"mean_confidence":0.9260751512315538,"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}}