{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000299","494:4940000044","494:4940004224","494:4940000065","494:4940000405","480:4800003785","494:4940000649","493:4930004027","494:4940000588","494:4940006168","494:4940000918","487:4870008195","494:4940001222","494:4940004693","494:4940000045","494:4940001049","494:4940006387","494:4940005473","487:4870003977","494:4940005213","494:4940000650","494:4940000350","480:4800005213","480:4800003786","480:4800003856"],"twin_admin_codes":[494,494,494,494,494,480,494,493,494,494,494,487,494,494,494,494,494,494,487,494,494,494,480,480,480],"twin_sims":[0.4534173702275456,0.4471080278330662,0.3785995005169171,0.33207583370279875,0.3292756473698656,0.30419097415558144,0.29149037718075915,0.28785588651268484,0.2816483547789962,0.24267028128762938,0.23553254818979202,0.21398506749300947,0.21093088070954935,0.19399414809543788,0.1927170450917946,0.1869746690977549,0.18078987138599925,0.17568243911629808,0.17501304565735504,0.16892283610920603,0.166557315297042,0.16626160234189238,0.16292611068354498,0.16118538418154632,0.16022547824370442],"twin_dists":[0.16334702385321295,0.16478764835836543,0.18101320295561557,0.19284432140878288,0.19358358003937526,0.20036898267448017,0.20392761849287386,0.20496278880122765,0.20674908501204645,0.2185638776931561,0.2208558457223815,0.22806559370529428,0.2291263342536,0.23520748587800028,0.23568067056163367,0.23783576470566675,0.24020951615401034,0.24221346316069553,0.2424791640985168,0.24493056103941566,0.2458998279365575,0.24602169162639184,0.24740721609464947,0.24813846339013337,0.24854415697388738],"n_dims_used":45,"mean_confidence":0.918882073296441},"coverage":{"mean_confidence":0.918882073296441,"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}}