{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001731","477:4770002669","477:4770002607","477:4770002536","477:4770001621","484:4840007611","477:4770001678","477:4770002815","477:4770002976","477:4770002737","496:4960010753","484:4840007959","467:4670003201","477:4770002610","489:4890005449","484:4840007681","477:4770002891","468:4680000218","467:4670000589","477:4770002742","467:4670000462","477:4770003051","477:4770002677","477:4770002898","477:4770003212"],"twin_admin_codes":[477,477,477,477,477,484,477,477,477,477,496,484,467,477,489,484,477,468,467,477,467,477,477,477,477],"twin_sims":[0.6014818886345416,0.39088525480548997,0.3870761073722195,0.3682333693984786,0.3539958894029754,0.3535477564354042,0.31171279419613757,0.3076956183816647,0.28779250904411197,0.24821351670349653,0.23592436995823504,0.22880124637879576,0.2272867936298441,0.2166154208459959,0.20380123366952435,0.19914783538350875,0.1983286640781719,0.18940966398089945,0.16951847844235274,0.16476072530363778,0.16365633565393423,0.15000538374962247,0.14810579001237478,0.13913582388863316,0.1388337154679429],"twin_dists":[0.13095558956527523,0.17801251498773357,0.1789380074512829,0.18358193014527543,0.1871698174379851,0.18728393781844277,0.19830205793147296,0.19940232252633164,0.2049809089208841,0.2168138514564865,0.22072886426604005,0.22305931450783628,0.22356093805037816,0.22716022437913294,0.23164381697258293,0.2333196403254878,0.23361743245591793,0.23691634596111807,0.24468803833211678,0.24664262839063433,0.24710214733947186,0.2529776391487422,0.2538259525975154,0.25794424678851424,0.25808634808049974],"n_dims_used":45,"mean_confidence":0.9213877360026042},"coverage":{"mean_confidence":0.9213877360026042,"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}}