{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002803","492:4920002751","492:4920002699","492:4920002753","480:4800006415","492:4920002701","492:4920002750","492:4920002752","492:4920002647","480:4800006420","480:4800006117","480:4800006393","492:4920002698","480:4800006417","480:4800006403","492:4920002700","480:4800006392","480:4800006063","492:4920002801","480:4800006116","480:4800006026","480:4800006416","480:4800006407","480:4800006091","480:4800006405"],"twin_admin_codes":[492,492,492,492,480,492,492,492,492,480,480,480,492,480,480,492,480,480,492,480,480,480,480,480,480],"twin_sims":[0.944135303568368,0.9201615768026252,0.8511606688016244,0.7909313699736636,0.7551007156748237,0.7393049233000198,0.7361770100510245,0.7238745511759695,0.7230374996496991,0.7219068927206713,0.6767688586010829,0.6644893286439951,0.6603093926265652,0.649237245461071,0.5916291320530682,0.5841742229713406,0.5727902734604028,0.5718430282889707,0.5337488533361496,0.5251695993193511,0.5169507189628764,0.5000404992184992,0.47068033986415353,0.45562474462400376,0.39949211891616004],"twin_dists":[0.04403714016665303,0.052980513029636196,0.07373265711587255,0.08895105030984682,0.09734595593238443,0.10094261355039953,0.1016486197090231,0.10440764616900777,0.10459439902621391,0.10484646073090371,0.1147645935404359,0.11742499049146872,0.11832795717586886,0.12071441640785338,0.13306594256162516,0.13466375066335246,0.13710657698338455,0.13731004370800448,0.145532445934625,0.14739856284976255,0.14919268969709223,0.152906588567456,0.15944187827399883,0.16284476510564044,0.1759366725881848],"n_dims_used":44,"mean_confidence":0.9182567596435547},"coverage":{"mean_confidence":0.9182567596435547,"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}}