{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004564","496:4960005325","496:4960005023","496:4960004721","496:4960004417","496:4960004723","496:4960004878","496:4960005173","496:4960003555","496:4960006157","496:4960005028","496:4960004875","496:4960006277","496:4960004412","496:4960002066","496:4960003836","496:4960002733","496:4960002734","496:4960007599","496:4960003832","496:4960003691","496:4960005013","496:4960007743","496:4960002171","496:4960000928"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8538657553459873,0.8235669658153345,0.806121717748686,0.7727268321615679,0.7584328097019105,0.7474138741967427,0.7414430324987494,0.7294769342103488,0.7095121500120132,0.6909686619778378,0.6846383195583217,0.6825875065896451,0.6728092860677334,0.6668205059625563,0.6666612498782225,0.6661388361225258,0.6445181616090541,0.6424372157718169,0.6283472397895781,0.6272222254294817,0.6218375238326632,0.6203150466520636,0.6135915564617933,0.6074195453371486,0.5987074618054108],"twin_dists":[0.07300316272785405,0.0809213765711441,0.08526742943722086,0.09326212318692217,0.09658001086645368,0.09910303336537922,0.10045889358909482,0.103154610045894,0.10759655015521974,0.11167103675515935,0.11305267605795621,0.11349938617789239,0.11562380210152841,0.11692085527416077,0.11695530856253093,0.1170683135472003,0.12172950471857988,0.12217678767024945,0.12520093711799002,0.12544213273930865,0.1265961764118871,0.12692236894574593,0.12836249135855324,0.1296841529046585,0.13154973647755638],"n_dims_used":45,"mean_confidence":0.9315085517035591},"coverage":{"mean_confidence":0.9315085517035591,"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}}