{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008456","487:4870008612","487:4870008467","487:4870010515","487:4870008318","487:4870009322","487:4870008598","487:4870008749","487:4870008879","487:4870010497","487:4870010893","487:4870008758","487:4870008613","486:4860000432","487:4870010763","486:4860000429","487:4870008605","474:4740003552","487:4870008608","487:4870001433","486:4860002532","487:4870010772","487:4870008607","487:4870010748","474:4740003553"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,486,487,474,487,487,486,487,487,487,474],"twin_sims":[0.40057188931033555,0.23576393897492348,0.17938649790673072,0.15752775159377783,0.13381404634512037,0.1242576108594643,0.11606955788297414,0.11576439235505566,0.113555289032207,0.09056293702599802,0.0894505207212246,0.08610263225022162,0.08497013044956514,0.08316107748834342,0.08214016133817384,0.07821566922048798,0.0739861017776406,0.07238202711520748,0.07187797342761021,0.06611667392653141,0.05971603133120196,0.057058163216556136,0.05429581180140667,0.05235246152463021,0.051783718207062894],"twin_dists":[0.17567770345333192,0.2207808399939054,0.2407560963646105,0.2496938693770319,0.2604820010562341,0.26523654245830897,0.26953669556354976,0.26970139261048137,0.27090370046595424,0.2846421087699279,0.2853735657445796,0.28761937783145664,0.28839480120203137,0.289650730939391,0.2903691606488692,0.2931992577679686,0.2963801827880555,0.29762502090953896,0.298020799428615,0.30271256891285975,0.3083338910926895,0.31081459213694124,0.3134960394301892,0.31545100420560573,0.31603453429884487],"n_dims_used":43,"mean_confidence":0.9056668836016988},"coverage":{"mean_confidence":0.9056668836016988,"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}}