{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001746","487:4870003237","487:4870004534","487:4870002854","490:4900003171","487:4870002015","487:4870003377","490:4900000834","490:4900000266","487:4870002157","490:4900003220","487:4870004833","496:4960010614","487:4870001902","490:4900000389","487:4870002430","490:4900000264","487:4870002347","494:4940006585","494:4940007777","496:4960009582","487:4870001927","487:4870004529","487:4870004832","487:4870002623"],"twin_admin_codes":[487,487,487,487,490,487,487,490,490,487,490,487,496,487,490,487,490,487,494,494,496,487,487,487,487],"twin_sims":[0.17749305271160157,0.10850691817385982,0.10523423847347278,0.09165252157625736,0.06810153609652837,0.06090547689120053,0.046074209710644194,0.04495503826237471,0.04191973670789925,0.03931813003930478,0.03671535764176902,0.03657486530130795,0.03444102538559565,0.03424378366018442,0.031096070923645795,0.031069895006991633,0.030527102768995742,0.030164583178456814,0.030142413269567014,0.028148563477636637,0.027927890231885213,0.02730465115441423,0.027248721901079874,0.026494014139335775,0.026167567477160793],"twin_dists":[0.24149837433571913,0.2737205402861423,0.2756012861599345,0.28393252921366374,0.30105990345813016,0.30725307410838576,0.3222092550279244,0.32349398621905184,0.3271186701198986,0.33040587952208,0.33388405124059534,0.3340776770474413,0.3370990742759532,0.33738633378684385,0.342173004278825,0.34221451448033713,0.3430821042442281,0.3436689389626528,0.34370502264372393,0.3470473260947431,0.34742964099175955,0.34852361170962404,0.3486228321687818,0.3499791624473906,0.35057618279022595],"n_dims_used":43,"mean_confidence":0.9132122660792151},"coverage":{"mean_confidence":0.9132122660792151,"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}}