{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001161","487:4870000985","487:4870001156","487:4870000086","487:4870000113","487:4870000637","487:4870000263","487:4870000556","487:4870001075","487:4870001070","487:4870000973","487:4870001447","494:4940005094","487:4870000634","466:4660009980","487:4870001155","487:4870000329","487:4870000147","487:4870001061","487:4870000060","487:4870002072","494:4940006592","487:4870000323","487:4870000452","487:4870000792"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,466,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.2497630195213726,0.21379455181685306,0.15833778334951593,0.10690012627432527,0.10659768954651676,0.09407577590389025,0.08919154179758053,0.07661054891162297,0.07520316672974713,0.07413658625217996,0.07407125152088427,0.06410620072607887,0.06082589640286457,0.058733168017346564,0.058652565537961804,0.05503380754980257,0.0540925152607879,0.04775397576978039,0.04538457583527828,0.04508673594414532,0.04477336429917529,0.04442520468840704,0.04339333950358542,0.04253072216429939,0.04248557407757325],"twin_dists":[0.21632916458172155,0.22813146039881424,0.24934715472864713,0.2746383456363293,0.27481229401494617,0.2823780009906875,0.2855448883238016,0.2943897119721236,0.29545015426853793,0.296264522695495,0.29631471466286047,0.30442835718067324,0.30732484277420036,0.3092404361886607,0.3093153327662643,0.312768808623376,0.3136978081687112,0.3203292004953454,0.3229977700714517,0.32334142354465795,0.3237050594524848,0.32411157606126256,0.32533231489827913,0.3263716970756539,0.326426583620472],"n_dims_used":43,"mean_confidence":0.9094249814055687},"coverage":{"mean_confidence":0.9094249814055687,"n_dims_used":43,"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}}