{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001387","490:4900006401","490:4900006404","487:4870003565","490:4900004974","490:4900003430","496:4960008139","490:4900003871","490:4900012283","466:4660008248","487:4870001119","496:4960007609","487:4870001846","490:4900003982","487:4870001690","487:4870003972","493:4930005300","490:4900002451","487:4870009216","466:4660004808","490:4900000805","490:4900012281","490:4900004826","487:4870000924","466:4660014145"],"twin_admin_codes":[487,490,490,487,490,490,496,490,490,466,487,496,487,490,487,487,493,490,487,466,490,490,490,487,466],"twin_sims":[0.14044417957328606,0.04599731406219209,0.037675211083158876,0.03714504388767621,0.031423849177551685,0.02799444907088959,0.017573307538047693,0.01688399524445368,0.015430020220760527,0.014542022017760309,0.014225194156858568,0.010665663005598316,0.01016221785777755,0.009851934746910842,0.009139021197674365,0.007818571821434406,0.007731183991817202,0.007639614862679044,0.0075587566458785215,0.007263182219203126,0.007085310469037148,0.006302899596092834,0.006091203943698085,0.006025435251023285,0.006013029355765025],"twin_dists":[0.2573314861161718,0.32229668438676895,0.3325777493009446,0.33329573682515856,0.34165572385399406,0.34731405540517546,0.36923543529932135,0.371058894076439,0.3751300546508319,0.3777857858885839,0.378768010828569,0.39138256998821985,0.3934609086069791,0.39478799756172783,0.39798434049863696,0.40454405447924147,0.40501242815775684,0.40550833639308204,0.405950692764877,0.4076047097577907,0.4086294548816395,0.41343133433063056,0.4148228340120425,0.4152640237926274,0.4153477317556631],"n_dims_used":45,"mean_confidence":0.9156643337673611},"coverage":{"mean_confidence":0.9156643337673611,"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}}