{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003628","466:4660007575","466:4660009841","490:4900003331","487:4870000968","487:4870001897","466:4660006712","487:4870002950","487:4870004224","487:4870000264","487:4870000724","487:4870009458","466:4660003773","487:4870009213","487:4870001624","494:4940008811","494:4940000046","487:4870001339","487:4870005548","496:4960007555","487:4870000111","487:4870000565","480:4800006292","466:4660009843","466:4660005778"],"twin_admin_codes":[487,466,466,490,487,487,466,487,487,487,487,487,466,487,487,494,494,487,487,496,487,487,480,466,466],"twin_sims":[0.11385158857684517,0.05399335270447191,0.04606743309876157,0.03193818697642119,0.02578440055883458,0.023069538891369396,0.022520925569777115,0.02109968024604621,0.018064139090022222,0.017898686605921192,0.01786989986617788,0.01511394040998181,0.014769972088788877,0.012993300037576355,0.012987573439390245,0.011447729589718405,0.01134924781941524,0.011184604155275779,0.010856442067729117,0.010271016792760964,0.010215852009051325,0.008983238084920462,0.008767292868335197,0.008206244174779966,0.008049970013726966],"twin_dists":[0.2707413997261674,0.3137964535705475,0.3222169550354661,0.340853255027023,0.35128518929473024,0.35658729547247425,0.35772396308257576,0.3607845651202508,0.3679748575145115,0.3683963922891402,0.36847008248030727,0.3760595453015336,0.37709070570818526,0.3827805213806059,0.3827999463261195,0.3883209753150759,0.3886960851135543,0.3893297082144895,0.39061775200795257,0.39300411512681016,0.39323518340031893,0.3987123439013183,0.39974038893362707,0.4025212424163822,0.4033261314877499],"n_dims_used":43,"mean_confidence":0.911408357842024},"coverage":{"mean_confidence":0.911408357842024,"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}}