{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005357","480:4800005358","480:4800004226","487:4870010505","480:4800004912","480:4800005440","480:4800006078","490:4900012337","480:4800004575","490:4900012409","487:4870000794","490:4900012481","490:4900013103","486:4860000421","494:4940002950","490:4900001314","494:4940008215","492:4920000516","466:4660011342","492:4920003060","487:4870002956","490:4900012747","480:4800005882","491:4910003063","480:4800005881"],"twin_admin_codes":[480,480,480,487,480,480,480,490,480,490,487,490,490,486,494,490,494,492,466,492,487,490,480,491,480],"twin_sims":[0.014097026417659952,0.007052428243050601,0.005283590703753101,0.004588505207811045,0.004129284141864629,0.002600273614389346,0.0017458987077835532,0.00145856408907405,0.0009427182070833326,0.0008387857949587152,0.0007098189634839857,0.0005843639805075562,0.000490583724695394,0.00047766018458896003,0.0003742983840406415,0.0003337505067739698,0.00033059329328879105,0.0002682957950875195,0.0002512933074898806,0.0002466551060096741,0.00024342038449147812,0.00021146293172031306,0.00019871210945584462,0.00018959570229172245,0.0001705640802152381],"twin_dists":[0.37917084647938437,0.40882142253727144,0.42056677334513937,0.4261862901859815,0.4303395092867208,0.4481004312130097,0.4628521867075489,0.46935938325343063,0.4847901011519434,0.48883746701105646,0.49456438733968505,0.5011535391422928,0.5070069305747538,0.5078943039954936,0.5159289880023833,0.5196640590627178,0.5199724776063721,0.5267021514712474,0.5287946169090115,0.5293885324092882,0.5298089791140759,0.5342708977024722,0.5362307766489879,0.5377059952090052,0.5410141376791661],"n_dims_used":43,"mean_confidence":0.9160629982172057},"coverage":{"mean_confidence":0.9160629982172057,"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}}