{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003629","471:4710003014","471:4710003623","471:4710003190","471:4710002979","471:4710003146","471:4710003630","471:4710002977","471:4710002980","471:4710003021","471:4710003189","471:4710003503","471:4710003620","471:4710003100","471:4710003015","471:4710003057","471:4710002981","471:4710003527","471:4710003137","471:4710003143","484:4840006266","471:4710003619","471:4710003059","471:4710001272","471:4710003019"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471],"twin_sims":[0.5081987176947574,0.48272211301818824,0.4168124041851152,0.3944246554944269,0.34522051775289514,0.3053753907801374,0.3041660167317457,0.27797494775216264,0.26858873298214425,0.25165503777058096,0.2491750781524605,0.24112747314753583,0.2403138102857262,0.2331420230295802,0.2303769448697144,0.2297887297599507,0.2292008016224494,0.22047925811418165,0.20044656898556712,0.1970335785101136,0.18882633039439387,0.18601573206657068,0.17238339859725021,0.15766067526535657,0.1435014063796203],"twin_dists":[0.15111081962853412,0.15674662939163564,0.17181948285363705,0.17715633631280372,0.1894184454412583,0.20004157699616587,0.20037588953938018,0.2078173844760131,0.21058690109980657,0.21573993860578686,0.2165128462566952,0.2190555329105998,0.21931564903009657,0.2216335786432868,0.22253972902979913,0.2227334173229426,0.22292733839076384,0.22584360443021867,0.23284924108419663,0.2340899721150657,0.23713584670434124,0.23820015043088566,0.2435300210363471,0.2496368855701709,0.25591605046509774],"n_dims_used":45,"mean_confidence":0.9256327311197917},"coverage":{"mean_confidence":0.9256327311197917,"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}}