{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002612","471:4710002026","471:4710002286","471:4710001858","471:4710001464","471:4710002643","484:4840006266","471:4710001913","471:4710002511","471:4710002284","471:4710001857","471:4710002337","476:4760003355","471:4710002593","476:4760003354","471:4710002334","471:4710002399","471:4710001401","471:4710001659","471:4710002666","471:4710001761","471:4710002385","471:4710003629","471:4710001973","471:4710002553"],"twin_admin_codes":[471,471,471,471,471,471,484,471,471,471,471,471,476,471,476,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6857006391637871,0.5710154738684351,0.562419166412922,0.5394893194381641,0.49001535334442203,0.4882699001607036,0.483088333798619,0.48066379474806703,0.4680908127525846,0.4474240071183634,0.44537320419281645,0.4318397554831809,0.4037972381956328,0.402445593399125,0.39667835560466824,0.39147364764326903,0.39089203176886683,0.3899658872766394,0.37691329177454175,0.36536920424583624,0.36371629465641503,0.361770155146852,0.35302747736328216,0.35298405140398137,0.3496139664663341],"twin_dists":[0.11282111308062957,0.1374878300894784,0.1393363640139431,0.1442872578318392,0.1551245749546133,0.15551209851826298,0.15666500054100815,0.1572057816887881,0.16002444332950005,0.16471531958745028,0.1651851019203537,0.16830658206635665,0.17490601932448402,0.17522906889346007,0.17661302126451756,0.17786993369623413,0.17801087220077658,0.1782355003431765,0.181428672840583,0.1842979763268152,0.18471249145040022,0.18520176565485183,0.18741652498166383,0.18742759617941832,0.18828895600563883],"n_dims_used":45,"mean_confidence":0.9288648817274305},"coverage":{"mean_confidence":0.9288648817274305,"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}}