{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012615","487:4870013409","487:4870013264","487:4870013045","474:4740003017","487:4870013117","487:4870013189","487:4870013116","487:4870013320","487:4870013315","487:4870012616","474:4740000633","487:4870012535","487:4870012450","494:4940003269","487:4870012975","487:4870012359","487:4870013362","474:4740000629","487:4870012456","487:4870013366","487:4870013265","487:4870013437","487:4870013319","487:4870012612"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,474,487,487,494,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.25532158836967944,0.12075234566029262,0.1053146857855619,0.10012967981027412,0.08014343846871028,0.07502499538192012,0.06135657876283357,0.055402043291249724,0.04592456311836263,0.0400600673241666,0.03861569863882157,0.03674022784831693,0.036131340488587564,0.03549615754900733,0.03413695685673529,0.03409254096800896,0.033494420348996946,0.03097782667580654,0.02988177295949374,0.029857944645329315,0.029436462573432284,0.029155262713343923,0.02579484102390001,0.023136830810378296,0.02308453349926217],"twin_dists":[0.2146060582429917,0.26705008983278433,0.2755545135252637,0.27862779463850684,0.29179518570213087,0.29558554242877616,0.30684770285949475,0.3124089585248187,0.32237951404802806,0.32945014536149964,0.3313248806115251,0.3338498407858274,0.33469311208142566,0.33558576489500613,0.3375425033826589,0.33760755732425657,0.3384907085018276,0.3423607561805146,0.3441309551911234,0.3441700536331874,0.34486610030775083,0.34533525279762356,0.3512657502569818,0.35644949296563944,0.3565565588854838],"n_dims_used":42,"mean_confidence":0.9129122779482887},"coverage":{"mean_confidence":0.9129122779482887,"n_dims_used":42,"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}}