{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006761","490:4900006992","490:4900007119","490:4900007495","490:4900007735","490:4900005489","490:4900007722","490:4900007613","490:4900007118","490:4900007618","490:4900006751","490:4900007120","490:4900007480","490:4900007240","490:4900007606","490:4900001533","490:4900007734","490:4900007623","490:4900007366","490:4900006750","490:4900007617","490:4900007605","490:4900004825","490:4900006641","490:4900007609"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6113491749122817,0.5512234204195848,0.5182109188642369,0.5132487215986478,0.486466545389197,0.47897368138813234,0.4723262455943226,0.46745962982230777,0.463251568786709,0.4574254883793392,0.4491249578123409,0.4388906506640345,0.434808329001578,0.43439055602890275,0.4303156152005523,0.42861189170890895,0.4198934883056486,0.4118269155671851,0.4052226646134495,0.4009827746794042,0.39919548656830794,0.3937470301131139,0.3729042073894286,0.36635545065285274,0.3536722047464354],"twin_dists":[0.1288426921675227,0.14174954804175177,0.1489171635370054,0.15000303285234767,0.15591291784271644,0.1575832644784277,0.15907216097078705,0.1601666063356319,0.16111609632308183,0.16243568578208206,0.1643262967599843,0.16667557421861856,0.16761860836425177,0.1677153139162209,0.16866054680627077,0.16905682251928594,0.1710949558058798,0.17299672943741964,0.17456586069408792,0.17557924107224607,0.17600787177451677,0.17731997628866458,0.18242014489997385,0.1840510962115781,0.18725223861038653],"n_dims_used":45,"mean_confidence":0.9280058119032119},"coverage":{"mean_confidence":0.9280058119032119,"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}}