{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002106","477:4770003475","477:4770003089","477:4770001853","477:4770002170","477:4770001916","477:4770002105","477:4770001975","477:4770003414","477:4770002494","477:4770001917","477:4770003336","477:4770002429","477:4770002035","477:4770003004","477:4770002501","477:4770001918","477:4770003016","477:4770001856","477:4770002629","477:4770003476","477:4770001911","477:4770002861","477:4770003270","477:4770002169"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8057937269629418,0.591735634276713,0.5466169187226275,0.5159117669400154,0.5141434172671989,0.5061620977339337,0.48489678188274354,0.4756777323482998,0.45873610259151787,0.4583954042543319,0.45172951882901513,0.4451774289516457,0.444212596683978,0.43698631719662634,0.42482502641925174,0.4182832667572453,0.4131031702988726,0.40930922855136953,0.40201345332763216,0.38792662728601485,0.37968367573945966,0.3691930175315236,0.3674738262636486,0.363726416317125,0.3546530378040085],"twin_dists":[0.08534789481237277,0.1330431240110786,0.1427446529423339,0.14941996519110232,0.14980705786549295,0.15155838611761308,0.15626218867445246,0.15832064231614199,0.1621383158576419,0.16221558871538982,0.16373167857292284,0.16522999164728228,0.1654513305504069,0.1671150491722212,0.16993995000357565,0.17147332092840417,0.1726947763016614,0.17359359864812893,0.17533245545130174,0.17873098959235678,0.18074654423244776,0.18334264018176552,0.18377154446177307,0.18470995025893697,0.18700260508668323],"n_dims_used":45,"mean_confidence":0.9202229817708333},"coverage":{"mean_confidence":0.9202229817708333,"n_dims_used":45,"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}}