{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002536","477:4770002814","477:4770002815","489:4890005450","477:4770002607","477:4770001731","477:4770001676","477:4770002898","477:4770002738","477:4770002669","484:4840007959","477:4770002813","484:4840007611","477:4770002891","477:4770002537","489:4890005462","477:4770002976","477:4770002817","484:4840001209","489:4890005449","478:4780004505","477:4770003130","477:4770001678","478:4780004617","477:4770002468"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,484,477,484,477,477,489,477,477,484,489,478,477,477,478,477],"twin_sims":[0.5084718980255917,0.5029651835043406,0.3243671427561298,0.32293299427234506,0.2808294785538205,0.27565455026345714,0.24821351670349653,0.24001080972178507,0.23024026950176915,0.21670526126961573,0.20586781383926903,0.20360851996744497,0.16929447657631036,0.16196758881540121,0.1544846135376701,0.12197349552905075,0.1158227008219852,0.11313563276049274,0.10627176631473184,0.1058338818681821,0.10506714662117037,0.0996053977946447,0.09708251756467538,0.0860609583366788,0.08554870476540291],"twin_dists":[0.15105082152563723,0.1522619076505519,0.19488784401233036,0.19527098214425204,0.20698649444497086,0.20849663870604004,0.2168138514564865,0.2194126599609795,0.22258470456597046,0.22712943242765193,0.2309079995238128,0.23171269387673699,0.24477917135420904,0.24780916853946766,0.25100816164102563,0.26641379370873974,0.2696698979349976,0.27113413001552256,0.27500018043945634,0.2752533157765643,0.27569852350058927,0.27894542162564134,0.2804924511259191,0.28764776755056287,0.2879976298877095],"n_dims_used":44,"mean_confidence":0.9217094074596058},"coverage":{"mean_confidence":0.9217094074596058,"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}}