{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006861","487:4870006404","487:4870007722","487:4870005238","487:4870008167","487:4870007289","487:4870007578","487:4870007007","487:4870006860","487:4870006554","487:4870007148","487:4870005970","487:4870004807","487:4870007145","487:4870006555","487:4870006855","487:4870008011","487:4870007867","487:4870008009","487:4870006859","487:4870005381","487:4870008169","487:4870007597","487:4870008166","487:4870006707"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7234753978682611,0.7118929987844383,0.5708025400310215,0.5531014376988656,0.5228771038524093,0.51648596043337,0.4451821237963583,0.3922117594960769,0.37784135642797545,0.3761338095726872,0.37505074199904664,0.3269838304341477,0.3081994893963839,0.29719666709943504,0.29598176620772704,0.29020389654252754,0.2597469038614065,0.2595243575823688,0.25925029338111494,0.24455966108240343,0.21879483227843208,0.21420039888377074,0.20876609460858475,0.19843000491390178,0.18584075976545839],"twin_dists":[0.1044967151267013,0.10707009978274983,0.137533579865778,0.1413442444135886,0.14789834107685054,0.14929434399378236,0.16522891506796705,0.1776912133764401,0.1811998926979499,0.1816210377294452,0.1818886468460423,0.19419120306272533,0.19926386677604868,0.20231770601901491,0.20265892550570697,0.20429314743054894,0.21325118478275962,0.21331897129544608,0.2134025002011997,0.2179645247374612,0.22641566056253917,0.2279911951986523,0.2298845062582386,0.23358054618134338,0.23826678028886034],"n_dims_used":43,"mean_confidence":0.9084602178529252},"coverage":{"mean_confidence":0.9084602178529252,"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}}