{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013111","490:4900013132","466:4660009170","466:4660009515","466:4660008497","490:4900012962","466:4660013302","490:4900013242","466:4660010020","466:4660008495","490:4900013146","490:4900012945","466:4660009342","490:4900013061","490:4900013314","466:4660007126","490:4900013250","487:4870000299","487:4870000296","490:4900013277","490:4900013169","487:4870000904","487:4870000196","466:4660009168","494:4940007875"],"twin_admin_codes":[490,490,466,466,466,490,466,490,466,466,490,490,466,490,490,466,490,487,487,490,490,487,487,466,494],"twin_sims":[0.14413209205226363,0.09463181483880005,0.06341301702418166,0.06105828831023276,0.058872597091802994,0.05827972564619337,0.05604087956146483,0.045123803961794336,0.040283256277658455,0.03923453412587996,0.03823509728134365,0.03814862206701481,0.0360401101430846,0.032514326376709535,0.031084212486310006,0.030946931338421184,0.02994569252980727,0.02206820590107291,0.02154815416544099,0.01976043524826261,0.019086359937300176,0.01891193738019666,0.018758065238100495,0.018217355619039723,0.017258958156308516],"twin_dists":[0.2556268494452841,0.2820257640738324,0.3050301410290264,0.30711547870727796,0.3091110770271175,0.30966288629485517,0.31178933637505146,0.32329855021246956,0.3291655684806918,0.330514517786998,0.3318287512420408,0.3319438258246896,0.33482049828354704,0.33996737632189916,0.3421918058777675,0.34240991383958297,0.3440262053295937,0.3586801985711907,0.35979992167698344,0.3638374623613197,0.3654429610189958,0.3658664558176716,0.3662428981821551,0.36758750068471785,0.37005906667793387],"n_dims_used":45,"mean_confidence":0.9149277581108941},"coverage":{"mean_confidence":0.9149277581108941,"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}}