{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008722","487:4870008576","487:4870010744","487:4870010222","487:4870011499","487:4870011010","487:4870011378","487:4870010484","487:4870010479","665:6650001960","487:4870009423","665:6650002730","665:6650002653","487:4870011255","665:6650003927","487:4870011383","665:6650002804","487:4870009429","487:4870008723","487:4870008574","665:6650004119","487:4870008582","487:4870004179","487:4870008583","487:4870010608"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,665,665,487,665,487,665,487,487,487,665,487,487,487,487],"twin_sims":[0.4550652182837404,0.45405230579056144,0.43316444513416935,0.4013879868063227,0.3964450764660745,0.32266671562534394,0.303344909383296,0.29629341742995496,0.2852060749106645,0.2820164707213163,0.27944414225582037,0.2779381451503372,0.27206033908028243,0.26807216868063793,0.24509491937721506,0.2272663137583469,0.22217912978167662,0.21398835210470493,0.21122137933578616,0.21065006288301977,0.20583828482916217,0.19783901115406177,0.19651183472303357,0.19345722945215985,0.1918756285095241],"twin_dists":[0.16297199357591274,0.16320246114271686,0.16799934796046415,0.17548218293545081,0.17666919341413442,0.19534222376667648,0.20060331126358294,0.20257131601138237,0.20572244154323963,0.20664249664497425,0.20738909043815124,0.20782813070784933,0.2095557272636076,0.21074103990583515,0.21779527255360337,0.22356773662326274,0.22526926049014112,0.22806445846908474,0.2290249959185737,0.2292243855933593,0.2309184778145457,0.23379584121755984,0.23428094884174555,0.23540615699033976,0.23599362147983483],"n_dims_used":43,"mean_confidence":0.9028786947560865},"coverage":{"mean_confidence":0.9028786947560865,"n_dims_used":43,"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}}