{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006687","485:4850006772","485:4850006759","485:4850007476","485:4850006620","485:4850006685","485:4850006619","485:4850007206","500:5000000301","485:4850006624","485:4850006987","485:4850007409","485:4850006693","485:4850006615","485:4850007204","500:5000000337","500:5000000252","477:4770000089","485:4850006770","477:4770000351","485:4850006774","485:4850006621","485:4850007380","485:4850007601","485:4850005722"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,500,477,485,477,485,485,485,485,485],"twin_sims":[0.8894087563949797,0.6417697707691862,0.6295838847751047,0.603798451011844,0.5820564125798996,0.5801986313324221,0.5658280907694639,0.5644575169797494,0.562605208495586,0.5472002688621163,0.5416612627360674,0.5409514249624024,0.5315821911646157,0.5254174075341976,0.5022610174155834,0.5010334081001035,0.5007822242373811,0.49827399971640385,0.4975575000916548,0.49418267394231447,0.4916063559814859,0.4881135059931436,0.4863998029590139,0.4821959190259575,0.4818691383275222],"twin_dists":[0.06287812795925783,0.12232020929920223,0.12493577066949782,0.13045953044181696,0.13511789968522925,0.13551639054683753,0.13860291122813265,0.138897732032612,0.1392963211724637,0.14261855897685446,0.14381679947214931,0.14397051653969517,0.14600312334060953,0.1473445685799798,0.15241703080496544,0.1526876077979508,0.1527429936799268,0.15329648093866088,0.1534547338013933,0.15420100698466965,0.15477170193799392,0.15554684134597452,0.15592776091326868,0.1568639495080738,0.15693682873186202],"n_dims_used":45,"mean_confidence":0.9202360365125868},"coverage":{"mean_confidence":0.9202360365125868,"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}}