{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006255","466:4660003090","493:4930004050","488:4880000372","466:4660014090","493:4930004245","496:4960009955","496:4960009606","496:4960005829","493:4930004498","496:4960010552","466:4660002822","493:4930004194","496:4960009121","487:4870006733","490:4900001756","493:4930004361","466:4660001931","493:4930004816","493:4930004084","493:4930005714","493:4930004233","493:4930006497","493:4930004784","496:4960010999"],"twin_admin_codes":[493,466,493,488,466,493,496,496,496,493,496,466,493,496,487,490,493,466,493,493,493,493,493,493,496],"twin_sims":[0.20729056550836567,0.17441333109210508,0.16156531684467162,0.15724914672706533,0.14789535077585184,0.14438573488686743,0.13449925717283787,0.11416323391444078,0.1130315603744809,0.1122638191061377,0.10891890659851002,0.09465351169115649,0.09086452089648396,0.08654053026145718,0.08578912911532716,0.08554024063401154,0.08411591365089316,0.08227500720582039,0.08206724762316411,0.08153285233137283,0.07998148536305022,0.07854452282464368,0.07851125802161514,0.07791862911632777,0.07620626636022398],"twin_dists":[0.230404351822518,0.24271782370801043,0.24797837370313838,0.24981341999171822,0.2539204226719842,0.25551080620042244,0.26015105371183006,0.270571043701347,0.2711913771280748,0.2716149489539597,0.2734869094894215,0.2820120527544335,0.2844450324671991,0.2873217258030159,0.2878332161049051,0.28800342477311885,0.2889851518194107,0.2902738603350902,0.290420743474892,0.29079992505942304,0.2919120933887945,0.29295778889814134,0.2929821774266702,0.29341806924286634,0.29469271466120506],"n_dims_used":45,"mean_confidence":0.9248433430989583},"coverage":{"mean_confidence":0.9248433430989583,"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}}