{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004141","489:4890003965","489:4890004365","489:4890004033","489:4890004452","489:4890004500","489:4890004195","489:4890004547","489:4890004544","489:4890004498","489:4890004396","489:4890004629","489:4890004508","489:4890004192","489:4890004492","489:4890003887","489:4890004140","489:4890004548","489:4890004555","489:4890004415","489:4890003778","489:4890004142","489:4890004402","489:4890004510","489:4890004589"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.968251766546352,0.9656619282994364,0.9533703549596609,0.9317593313907218,0.9305673449962423,0.9291046267642032,0.9256587566751222,0.9203866884078243,0.9176768320847809,0.9099073539026215,0.9069132894270399,0.9050045199033453,0.9034229824712857,0.9033231991068859,0.9022207672225606,0.8978860429451238,0.8830843991114414,0.8797036977024688,0.8706118572440665,0.8691892860175544,0.8668662346510524,0.8663014976674173,0.8648498203758658,0.8606603045630106,0.8605729419124194],"twin_dists":[0.03299074585269521,0.03433281961645477,0.04013597865942186,0.0488302945608702,0.049270495204558354,0.04980612032830118,0.051048976065041884,0.052902578171683375,0.053834497772842306,0.05643565605154334,0.05741229034086446,0.058027985144594604,0.05853419257278592,0.058566013367558345,0.05891666639307826,0.06027970665858943,0.06476415019892791,0.065755527404288,0.0683685330659668,0.0687708053752523,0.06942410303593453,0.06958225648381303,0.0699876260357911,0.07114831865932618,0.07117238032520679],"n_dims_used":45,"mean_confidence":0.9199254353841145},"coverage":{"mean_confidence":0.9199254353841145,"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}}