{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004415","496:4960004719","496:4960004874","496:4960005478","496:4960003562","496:4960005889","496:4960005479","496:4960007481","496:4960003838","496:4960004266","496:4960007732","496:4960005475","496:4960005619","496:4960003553","496:4960004567","496:4960004873","496:4960004413","496:4960006156","470:4700008370","496:4960003284","496:4960007601","496:4960000929","479:4790000194","496:4960003698","496:4960005393"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,479,496,496],"twin_sims":[0.8698220718206032,0.736665878146628,0.7166250740776434,0.7125083956384285,0.6855148447285341,0.6511460982662495,0.6295888731566335,0.6282814637455281,0.6233966772511592,0.612332479903887,0.6014863720643987,0.5935300677192107,0.571518255914883,0.5694607591754649,0.5656217446479421,0.5597450555564933,0.5576034525728459,0.5444312366243382,0.5411974464550143,0.5324872944065339,0.5310482126863407,0.5265958326626186,0.5235647276883768,0.5195695400761619,0.5058517527316996],"twin_dists":[0.06859207736737087,0.10153840310995833,0.10602125954746897,0.10693388986764259,0.11286162066506324,0.12030349409778707,0.12493470095694965,0.12521503995297784,0.12626208248722742,0.1286321239528305,0.13095462947637124,0.13265868704795988,0.13737981241446845,0.1378219103681891,0.1386472922013605,0.1399121229222735,0.14037350179215816,0.14321730665752708,0.1439172357638331,0.14580645412847912,0.14611918386105072,0.14708788210824958,0.1477483827777564,0.14862029841271862,0.1516266291417611],"n_dims_used":45,"mean_confidence":0.9314026726616753},"coverage":{"mean_confidence":0.9314026726616753,"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}}