{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009665","496:4960007929","494:4940004950","478:4780008977","494:4940004588","496:4960011148","494:4940005210","487:4870002171","494:4940004101","496:4960004668","496:4960008998","496:4960004069","494:4940005214","496:4960009166","487:4870003386","480:4800003780","490:4900000469","469:4690003491","487:4870001920","496:4960009021","490:4900000715","469:4690004903","496:4960009771","494:4940006373","490:4900000134"],"twin_admin_codes":[496,496,494,478,494,496,494,487,494,496,496,496,494,496,487,480,490,469,487,496,490,469,496,494,490],"twin_sims":[0.23016558249396843,0.15105377977040052,0.14198552515762766,0.1177187441601717,0.11417944755356368,0.11088298205243112,0.10847464268307057,0.10349819286599424,0.09892146594268393,0.09712395121920546,0.09659966094301144,0.0815897747972886,0.08078452698357985,0.08028041403822789,0.07933434582802755,0.0785646654574452,0.07128808676306551,0.06975034775938473,0.06644974323671571,0.06487062914656434,0.06172843119167816,0.060141571618097925,0.05995086901310244,0.05986517090824499,0.05919238690219377],"twin_dists":[0.22260928913595954,0.25251283502061284,0.25661503970554206,0.2686523398673564,0.27056219057050895,0.27238243093153414,0.27373887211465187,0.27661748274902875,0.2793617439965413,0.2804667905776241,0.28079212853315927,0.2907594410846873,0.29133425940645397,0.29169645611451234,0.29238114238662094,0.2929430250953501,0.2984868388309662,0.2997166010278738,0.30243244496594884,0.3037708628126231,0.30651538259307337,0.3079451976887881,0.30811910704883355,0.30819740676893576,0.30881533333042777],"n_dims_used":45,"mean_confidence":0.9175076802571615},"coverage":{"mean_confidence":0.9175076802571615,"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}}