{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002420","489:4890004065","470:4700008121","499:4990001183","479:4790003575","489:4890001408","489:4890002917","489:4890004282","489:4890004127","489:4890002907","470:4700008116","485:4850002597","479:4790002553","489:4890002063","499:4990001838","489:4890003169","472:4720000802","472:4720001290","469:4690001516","478:4780002900","496:4960009243","489:4890004520","489:4890001336","478:4780002114","472:4720005448"],"twin_admin_codes":[489,489,470,499,479,489,489,489,489,489,470,485,479,489,499,489,472,472,469,478,496,489,489,478,472],"twin_sims":[0.3496858223288053,0.3228780451778564,0.2993728538375369,0.26342294119258264,0.2423728474263602,0.23924127996842162,0.2353874074438921,0.23114317930674652,0.2114074775684045,0.20993824640580888,0.20263667170579597,0.19380771164051075,0.19102427912058934,0.18664171699000903,0.18473751230673707,0.18467964559121008,0.1821293502376258,0.18161959391164803,0.17813998190334626,0.1739705998517746,0.17218460514962808,0.17105002103195235,0.1680927297458832,0.16618067248480184,0.16584494771723235],"twin_dists":[0.1882705451961298,0.19528568083689782,0.20170854075781733,0.21213671857523492,0.21865850476559018,0.21965939660829897,0.22090291795310082,0.22228791069842724,0.22896012658402437,0.22947332426424108,0.2320607208391284,0.23527642787937428,0.2363112419970669,0.23796213387542658,0.23868791866540462,0.23871005669095627,0.23969061495113397,0.23988777061100475,0.24124413234858583,0.2428943869813838,0.24360992735168305,0.2440672497158941,0.2452695760409295,0.24605507016852418,0.24619366116306304],"n_dims_used":45,"mean_confidence":0.9140709771050347},"coverage":{"mean_confidence":0.9140709771050347,"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}}