{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009678","487:4870009941","487:4870010204","487:4870010073","487:4870007961","487:4870010080","487:4870010205","498:4980003439","487:4870009823","474:4740000168","476:4760000713","487:4870009809","476:4760000709","487:4870007962","487:4870010470","487:4870007816","487:4870009812","474:4740002430","475:4750000036","487:4870009942","476:4760000654","487:4870010340","473:4730001212","475:4750000763","487:4870010074"],"twin_admin_codes":[487,487,487,487,487,487,487,498,487,474,476,487,476,487,487,487,487,474,475,487,476,487,473,475,487],"twin_sims":[0.20323661082269281,0.1900908744869793,0.16955519179932294,0.15889336424447167,0.08413425178246457,0.03520607693043762,0.03346992139996831,0.030362084700048312,0.026111083784249624,0.023113633073402275,0.02280429689547983,0.022337719418928623,0.020763931882451483,0.019113281387245086,0.018741890196842064,0.017870405051421612,0.017074711754411078,0.014830155442273948,0.01471544000510759,0.014240433483125106,0.014103460244175676,0.012671036461604217,0.012463659821465384,0.011017291518382617,0.010153899016516043],"twin_dists":[0.2318457427036256,0.23666061310654377,0.24467311010518536,0.24911009832661338,0.28897242818137286,0.335997953076599,0.3385271680612752,0.3433484853638605,0.3506801340542778,0.3564969587142822,0.3571338848281252,0.3581089024812154,0.36153370962691966,0.3653778977346081,0.36628262644667714,0.36846878837796837,0.3705479472959358,0.3769087691226441,0.37725612341661796,0.37872032637857855,0.37915054783077873,0.38388563110849605,0.38461000422694164,0.3899821523103794,0.39349601440762133],"n_dims_used":42,"mean_confidence":0.914399192446754},"coverage":{"mean_confidence":0.914399192446754,"n_dims_used":42,"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}}