{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004609","500:5000006232","500:5000007534","500:5000004079","500:5000005298","500:5000007434","500:5000008302","500:5000007275","500:5000006502","500:5000004080","500:5000008181","500:5000007015","500:5000008543","500:5000006363","500:5000008308","500:5000003549","500:5000003727","500:5000003902","500:5000004951","500:5000003022","500:5000007414","484:4840004271","500:5000005299","500:5000006878","500:5000007294"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500],"twin_sims":[0.6990688527619761,0.637133741183426,0.5939777956882493,0.49464926647087654,0.4501657507777651,0.4431976315272099,0.4340009088873006,0.43183024192078384,0.43177905349257906,0.4250888527798362,0.4101128505671587,0.3960720801697264,0.3954128669373093,0.3937346816970367,0.3843556303883371,0.37701781933453105,0.3742884204172642,0.37374319117112736,0.3704377670569147,0.3566469347188226,0.3491198316725724,0.3484059846332937,0.34592283389059425,0.34325839465437963,0.3422318186801341],"twin_dists":[0.10989654037585617,0.12331590306854469,0.13256277420333928,0.15409774243705027,0.16408853097308285,0.16568436953070587,0.1678055424997249,0.1683087899138776,0.16832066973907034,0.169878318290357,0.17340290910283596,0.17675904015383465,0.17691792565371117,0.17732295952148255,0.17960162806054442,0.18140289172104138,0.18207723175958454,0.18221222758767716,0.18303272073736768,0.18649623332937154,0.18841561631625997,0.18859876120356167,0.1892373832801808,0.18992533284801255,0.19019114886396143],"n_dims_used":44,"mean_confidence":0.9204377261075106},"coverage":{"mean_confidence":0.9204377261075106,"n_dims_used":44,"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}}