{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002928","484:4840006155","471:4710002867","484:4840006842","484:4840004321","484:4840002371","484:4840005386","471:4710002839","484:4840006397","484:4840001811","484:4840005372","471:4710002702","484:4840005898","484:4840002184","471:4710002176","471:4710002506","471:4710002925","484:4840002102","471:4710002963","484:4840002937","471:4710002329","471:4710002899","471:4710001545","471:4710002062","471:4710002424"],"twin_admin_codes":[471,484,471,484,484,484,484,471,484,484,484,471,484,484,471,471,471,484,471,484,471,471,471,471,471],"twin_sims":[0.7891212151307861,0.6478038467307692,0.6456593326525542,0.6191997295287331,0.5998387576720036,0.5701769648846775,0.5200435626572778,0.5132490333247226,0.5076766791673375,0.48287795287343466,0.4689778895715191,0.46766515244138057,0.4600957649251001,0.45385454475318704,0.4475749261410346,0.44341907502562455,0.4430059924444195,0.4377226702332869,0.4272994494187209,0.42529843031347025,0.42340729612652506,0.401666820127516,0.399332320632849,0.3968387352054702,0.3955086795020772],"twin_dists":[0.0893844755441632,0.12102286125081868,0.12148413489462133,0.12716130280926244,0.131307461058625,0.13766799818171274,0.1485167655620093,0.15000296455672418,0.15122549747187197,0.15671189106796066,0.15982475515623118,0.1601203087276572,0.16183013880766622,0.16324747959238894,0.1646807805125552,0.16563350795090467,0.16572839348235238,0.16694502694389673,0.1693625287359665,0.16982937081645405,0.1702714153046322,0.1754154213281978,0.17597502518298855,0.17657441166557347,0.17689482505346857],"n_dims_used":44,"mean_confidence":0.9304435036399148},"coverage":{"mean_confidence":0.9304435036399148,"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}}