{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003394","491:4910003353","491:4910003531","491:4910003140","491:4910002907","491:4910003144","491:4910003137","491:4910002608","491:4910003480","491:4910003351","491:4910003096","491:4910003528","491:4910003276","491:4910003352","491:4910003395","491:4910003439","491:4910002605","491:4910002448","491:4910003186","491:4910003530","491:4910003215","491:4910003042","491:4910003443","491:4910003185","491:4910003301"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6218711381110806,0.5634121748383667,0.48151859722646095,0.4252384130178891,0.4248471933553696,0.4131740903376124,0.401324961886475,0.36990047540156534,0.31858639411854517,0.3146960904146194,0.2963001576891375,0.294953784500907,0.28864612785402266,0.2807093340474596,0.2788332534985442,0.25796066799209166,0.25612502184120745,0.2527166242199115,0.25135511276434525,0.2488035577187947,0.2233900539526449,0.2172766841168568,0.21585870233022297,0.21437875252023392,0.21126376498175392],"twin_dists":[0.12658897405583372,0.1391226533917222,0.15701502436225856,0.16984338701555055,0.16993477103745355,0.1726780090171065,0.17549727602044266,0.18316643272228186,0.19643803537315846,0.19749019606014148,0.20256942183059579,0.2029482916490578,0.20473705267055847,0.2070213621405397,0.20756700758044036,0.2137962990248224,0.21435897928547992,0.21541056855096805,0.21583315435669695,0.21662905787702663,0.22486190697402364,0.22693378346372292,0.22741992434599104,0.22792961100991346,0.2290102179009277],"n_dims_used":45,"mean_confidence":0.8956449720594618},"coverage":{"mean_confidence":0.8956449720594618,"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}}