{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007530","473:4730008150","473:4730007302","473:4730008398","473:4730008151","473:4730007300","473:4730008318","473:4730006507","473:4730007342","473:4730009092","500:5000007336","473:4730007184","473:4730008509","473:4730008268","473:4730008397","473:4730003083","473:4730006618","473:4730006953","473:4730008351","473:4730006505","473:4730007568","473:4730003010","473:4730007637","500:5000010741","473:4730007183"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.6788675760429308,0.630382842036314,0.48295471835847104,0.4413829977699909,0.4389665310227176,0.43891100693038543,0.4372135649643634,0.42430301886828176,0.42058371453046745,0.4079043575174681,0.4049831308745437,0.40485580554160666,0.4044024993941059,0.40094330095357605,0.39582300629697004,0.3852597292996762,0.34948789724413143,0.34017915270330606,0.33816038173835844,0.33197089862047413,0.3317005741582964,0.3312460597859349,0.3266764033637725,0.32515217964233795,0.32184851061042924],"twin_dists":[0.11430861492969575,0.12476443281780536,0.15669478053436156,0.16610152883068655,0.1666580784094908,0.16667088053760581,0.16706256610356718,0.17006194162539973,0.17093295702397998,0.173927353814891,0.17462298470353443,0.1746533553954681,0.17476151641872872,0.17558869836013644,0.17681905834012948,0.17938083934915697,0.18832126208107294,0.1907239352338168,0.1912496081516515,0.19287196291957043,0.19294319253858092,0.19306302721291796,0.19427288892099928,0.1946785174053395,0.1955613363133228],"n_dims_used":44,"mean_confidence":0.9188144857233221},"coverage":{"mean_confidence":0.9188144857233221,"n_dims_used":44,"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}}