{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005237","477:4770003376","489:4890005326","489:4890005172","489:4890005193","489:4890005176","477:4770002272","477:4770002082","489:4890004863","477:4770002208","489:4890005375","477:4770002409","477:4770002081","489:4890005346","477:4770001521","477:4770002143","477:4770003128","496:4960001894","489:4890005136","496:4960001895","477:4770002603","468:4680007672","489:4890005397","469:4690001375","489:4890005162"],"twin_admin_codes":[489,477,489,489,489,489,477,477,489,477,489,477,477,489,477,477,477,496,489,496,477,468,489,469,489],"twin_sims":[0.44940228693774675,0.444679835112685,0.4362202517294437,0.4343202148390359,0.40101432545968607,0.39454288378578156,0.3787702422798632,0.3244113828318011,0.2949483451275085,0.2928909888550856,0.2777357105737334,0.27061439555070865,0.2660184416886146,0.26265421183267396,0.2556309887350115,0.2417088637570353,0.2387347808940653,0.23228573031110072,0.2056597461997295,0.2028879860669505,0.1937372905970442,0.16777003761621456,0.16332922768313302,0.16153741519922363,0.15423271304994907],"twin_dists":[0.16426292166548734,0.16534411999602117,0.1672920524035322,0.16773160006462473,0.17557168230146983,0.17712779865934425,0.18097118357341382,0.19487604011333926,0.20294982435752654,0.20353074996889162,0.2078872564129609,0.2099842236048041,0.21135568668206822,0.21236896471852287,0.21451085048521698,0.2188700193446284,0.21982207871305848,0.22191343713318723,0.23098185367546115,0.23197061343641343,0.23530248074776144,0.24540168847785224,0.2472386823080191,0.24799012113082278,0.2511178001465406],"n_dims_used":45,"mean_confidence":0.9210010104709201},"coverage":{"mean_confidence":0.9210010104709201,"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}}