{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000596","493:4930004601","493:4930004121","488:4880000061","493:4930004850","493:4930004142","493:4930004299","466:4660000238","466:4660003629","493:4930005377","493:4930004873","496:4960010723","493:4930005258","466:4660003914","496:4960000666","488:4880004900","496:4960010017","496:4960006425","496:4960003614","478:4780004768","496:4960011871","496:4960000536","496:4960000670","488:4880005206","493:4930004738"],"twin_admin_codes":[496,493,493,488,493,493,493,466,466,493,493,496,493,466,496,488,496,496,496,478,496,496,496,488,493],"twin_sims":[0.633173096181574,0.5389324600478779,0.44557484699817884,0.42127726184631037,0.4191659045852811,0.4018282847535124,0.40164014112427443,0.38088753079685445,0.37843318184856795,0.37043126290011114,0.3702020949820956,0.36534782080775374,0.35890414002831217,0.3317440926249772,0.3287039593270014,0.3193574051077748,0.3164855800411615,0.31270773093890525,0.3096404823040266,0.30793403565051847,0.3068671515026553,0.3064911687982892,0.3053791676948462,0.29898997360318125,0.2942088742737798],"twin_dists":[0.12416591120283138,0.14440793498801532,0.16513887468280825,0.1707702919218199,0.1712658447745881,0.17537677111210564,0.17542180822766498,0.18045088072654616,0.18105414266000225,0.18303433880471903,0.1830913589127386,0.1843033328022516,0.18592474757468858,0.1929317234207618,0.1937349313598294,0.19623037191506115,0.19700530788186318,0.19803081010899348,0.198868621494306,0.1993367929980358,0.19963025620264113,0.19973381627662767,0.2000405341289598,0.20181552914460504,0.20315834835373],"n_dims_used":45,"mean_confidence":0.9266648186577691},"coverage":{"mean_confidence":0.9266648186577691,"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}}