{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008149","487:4870005074","487:4870004933","487:4870005513","487:4870005370","487:4870005950","487:4870005363","487:4870006095","487:4870005222","487:4870007999","487:4870005517","487:4870007269","487:4870005224","487:4870006698","487:4870005360","487:4870005516","487:4870006084","487:4870006384","487:4870007421","487:4870005075","487:4870007998","487:4870006678","487:4870006526","487:4870006538","487:4870005659"],"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":[0.616689803448604,0.5811527221460432,0.5782873552648266,0.5573379714846994,0.5165048393420223,0.5117621603193467,0.5040162433604309,0.48983424751123433,0.4783984509099337,0.4735060799674345,0.4733814400711396,0.4411101302880191,0.4299663005239908,0.4129712854749963,0.39977877357440544,0.3946051486641066,0.37910927750189033,0.3730931862159528,0.3429791060137536,0.34151010618073047,0.3393900276337333,0.32835832640483564,0.3283200740981847,0.3257241647798922,0.32372650007428616],"twin_dists":[0.12769893772957475,0.1353117271802122,0.13592646460848246,0.14043071359145456,0.1492902142722189,0.15032884022211787,0.1520304760026195,0.15516476457019338,0.15771183802335814,0.15880740107908425,0.1588353604508916,0.1661643147777608,0.16874174300938444,0.1727259605235382,0.17586789115204762,0.17711277090619043,0.18088777455086374,0.1823732919959447,0.18999760833289014,0.1903782799607908,0.19092921738523966,0.19382650610706278,0.19383664424183608,0.19452617669288308,0.19505887730628355],"n_dims_used":43,"mean_confidence":0.9012055507926053},"coverage":{"mean_confidence":0.9012055507926053,"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}}