{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000857","476:4760001031","484:4840005875","476:4760000976","484:4840005602","484:4840006257","476:4760000919","476:4760000800","476:4760001027","476:4760001378","471:4710001515","476:4760000915","476:4760000793","484:4840007045","471:4710001018","476:4760000912","476:4760001271","484:4840004217","476:4760001130","471:4710001659","471:4710001932","484:4840005876","484:4840002642","476:4760001132","471:4710002222"],"twin_admin_codes":[476,476,484,476,484,484,476,476,476,476,471,476,476,484,471,476,476,484,476,471,471,484,484,476,471],"twin_sims":[0.44100110358296407,0.40089586235213936,0.341837306130258,0.3301226493177867,0.29523637895903576,0.2927745103517489,0.2917407858637531,0.28225961346638373,0.2745217992006856,0.2556407279353892,0.25279360399601264,0.2513070980027736,0.25121142888529896,0.24968406749760302,0.23697077772566016,0.22569008249956676,0.22301217806953214,0.21827870523130302,0.2148862512433041,0.20901374691136232,0.20527232528792638,0.2047644438097902,0.20062565531641002,0.1991019880494654,0.19909811844587388],"twin_dists":[0.1661894057029385,0.1756000644657108,0.19029341492379862,0.19335960619363546,0.2028686850300035,0.20356371159554576,0.20385658126931852,0.20657214055670478,0.20882950151177476,0.21450785475300932,0.21538671893319736,0.2158480837806491,0.21587783599232044,0.216353814282878,0.22039041899813788,0.22409221155566547,0.2249888655768551,0.22659153587807326,0.2277545645190449,0.22979750107638217,0.23111950601192963,0.23130022805104145,0.2327845412626076,0.23333628477347299,0.23333768971809893],"n_dims_used":45,"mean_confidence":0.9209526909722222},"coverage":{"mean_confidence":0.9209526909722222,"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}}