{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003528","471:4710002888","471:4710002945","471:4710002916","471:4710003630","471:4710002973","471:4710003614","471:4710003309","471:4710002947","471:4710002948","471:4710003490","471:4710003091","471:4710003190","484:4840002841","471:4710003628","471:4710003602","471:4710003448","476:4760003492","471:4710003620","476:4760004061","471:4710001960","471:4710003404","471:4710003409","471:4710003007","471:4710002974"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,476,471,476,471,471,471,471,471],"twin_sims":[0.5610758709445247,0.3949610181371946,0.3704234089761833,0.35937950001537106,0.3558078997353599,0.3175239407823195,0.3171931810853753,0.3081907427552338,0.3071372817660732,0.277465424549745,0.27091336698064206,0.26627060809255987,0.25479289076502054,0.24771264038559868,0.24760565224385223,0.24756876955372617,0.24649423578170085,0.23543586441511713,0.2354293647786326,0.23479539616362236,0.23352223477377726,0.22392247058345585,0.2178105248138409,0.21627634907575197,0.21478677591433482],"twin_dists":[0.1396255407702835,0.17702690211762265,0.1830362926783046,0.1858046297356293,0.18670913679522835,0.1967246597983962,0.19681400118546344,0.19926626910280018,0.19955589712768199,0.20796624068215902,0.20989550968331372,0.21128005893147556,0.21476891688227787,0.21697094089655153,0.21700452190952713,0.21701610066028526,0.21735392136018958,0.22088720021558075,0.2208893083461775,0.22109511681663285,0.22150953207161514,0.22468326845813535,0.22675131460731923,0.2272765155227262,0.2277888535496881],"n_dims_used":44,"mean_confidence":0.921556212685325},"coverage":{"mean_confidence":0.921556212685325,"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}}