{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001335","471:4710002081","471:4710002389","471:4710002438","484:4840001245","484:4840001244","476:4760004000","471:4710001642","478:4780005500","471:4710002340","471:4710002135","484:4840003051","484:4840003148","484:4840007427","500:5000008603","471:4710001849","471:4710003453","476:4760001595","484:4840000877","471:4710002437","471:4710000967","471:4710003334","478:4780006687","484:4840005052","467:4670004361"],"twin_admin_codes":[471,471,471,471,484,484,476,471,478,471,471,484,484,484,500,471,471,476,484,471,471,471,478,484,467],"twin_sims":[0.16979969452262839,0.11707138555640949,0.07277733647613843,0.06113377107944735,0.06007718488915629,0.056537718088669205,0.047958896138472526,0.035411731568596255,0.030242049198928006,0.026895031385391194,0.02651517541654946,0.021030982387019576,0.020104416853501634,0.01695539876064019,0.015142313553089506,0.013926318844283303,0.011305397624785298,0.01028644463560338,0.010245067002925892,0.010047809648283479,0.009555877152026111,0.009494373688095628,0.008897354469080193,0.008859955880311085,0.00877306113680625],"twin_dists":[0.24457375062634895,0.2689983379364073,0.29731618574053914,0.30704761636225303,0.3080038637671318,0.3113114643305622,0.3201036470166718,0.3357054330215142,0.3435430337166561,0.3492543853055739,0.34994068111398413,0.3609369996302716,0.3630365142099085,0.37086700740182316,0.37597541313491123,0.3797124367833395,0.38886403839813516,0.39293969048808286,0.39311267272470907,0.39394597747096016,0.3960894605114656,0.39636433480144945,0.39911853331175556,0.39929650775591746,0.3997126351715565],"n_dims_used":45,"mean_confidence":0.9276963975694444},"coverage":{"mean_confidence":0.9276963975694444,"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}}