{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005322","489:4890005421","489:4890005321","489:4890005380","477:4770002750","489:4890005354","477:4770002749","477:4770002673","477:4770002745","484:4840007525","476:4760001521","478:4780004390","484:4840008582","494:4940002881","489:4890005401","467:4670000526","484:4840000340","478:4780004504","484:4840007524","489:4890005462","478:4780004274","470:4700007164","498:4980005357","477:4770002975","496:4960006059"],"twin_admin_codes":[489,489,489,489,477,489,477,477,477,484,476,478,484,494,489,467,484,478,484,489,478,470,498,477,496],"twin_sims":[0.6636650628910612,0.40190392637255684,0.2936422901260652,0.21380043055864273,0.17679858290702596,0.16620100678708402,0.1347620777859527,0.1338711861422139,0.10723422887493887,0.10602413183202247,0.09975014374655036,0.08062548065658671,0.06854220561748618,0.058271694369441324,0.05803123157334342,0.0566992276815422,0.05291293509657573,0.048491842515499005,0.04780000321157197,0.04696935427253161,0.04577669664904742,0.04271182309555818,0.03545102234733153,0.03363383444600928,0.029491097856920737],"twin_dists":[0.11760314900068039,0.17535866698967054,0.2033183296539332,0.22812942735739167,0.24177203382045828,0.24604668242832836,0.2600244508992938,0.2604543547379581,0.2744466280365017,0.2751432349242461,0.2788575992840827,0.2914483354465648,0.30069831844303035,0.3096703930161114,0.3098955461623627,0.31115686739111037,0.314881086857029,0.31952078599281325,0.32027846830129464,0.32120037304107174,0.3225482048558308,0.3261520242646643,0.33564971085193146,0.3382836630296871,0.34477539365039367],"n_dims_used":44,"mean_confidence":0.9192388707941229},"coverage":{"mean_confidence":0.9192388707941229,"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}}