{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011416","484:4840004387","490:4900005780","500:5000005871","481:4810000110","479:4790001872","488:4880000811","488:4880000144","475:4750003241","488:4880000635","466:4660009398","472:4720006553","489:4890000960","472:4720006208","484:4840005338","481:4810000267","489:4890004936","487:4870007245","485:4850002801","480:4800005702","472:4720006826","481:4810000288","470:4700005291","478:4780001784","472:4720001730"],"twin_admin_codes":[466,484,490,500,481,479,488,488,475,488,466,472,489,472,484,481,489,487,485,480,472,481,470,478,472],"twin_sims":[0.09372788064573297,0.09324587070914196,0.056476715607194986,0.053183705918117954,0.05091557690220986,0.050352100256688515,0.049678937272203606,0.04686365289864556,0.041888862413771634,0.04055052000458248,0.0336960816147151,0.02986946720667844,0.029815329390759728,0.02960618448298634,0.02843293041942636,0.028317519619560996,0.02797090873446501,0.027314844501650597,0.024844621774454952,0.02457510714819125,0.02434582522275639,0.024278727343707066,0.024000579218066677,0.023576767989435615,0.023229269944933705],"twin_dists":[0.28259921962562123,0.28290679160643223,0.31136995080064594,0.31460754678184105,0.31693560270938775,0.3175273155491991,0.31824148370700794,0.3213186627234603,0.3271566589233396,0.32882654035154235,0.3381914552616985,0.34415114361798693,0.3442400452047835,0.34458479519264507,0.3465584448911666,0.34675634906610825,0.34735490833365656,0.34850554721254007,0.3530634522603314,0.3535841564540796,0.35403103428518473,0.35416249899188484,0.35471085038814293,0.3555570429884243,0.3562607587896323],"n_dims_used":45,"mean_confidence":0.9034344143337674},"coverage":{"mean_confidence":0.9034344143337674,"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}}