{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003771","480:4800003921","480:4800003996","480:4800005745","480:4800004236","480:4800003923","480:4800005808","480:4800005738","487:4870010635","480:4800005813","480:4800005598","480:4800004577","480:4800003507","480:4800005267","480:4800005437","480:4800003701","480:4800005425","480:4800003576","480:4800005342","480:4800003703","480:4800005181","480:4800005601","480:4800005250","480:4800003387","480:4800003570"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.24498202793945492,0.21997392629582896,0.2057671280014236,0.19912802188303882,0.18230674687036094,0.17399613363366087,0.17065417277555292,0.15403727857660834,0.15332071367092023,0.1484095217301634,0.14686177242729875,0.13789811947997319,0.13423496277587219,0.12720627879200697,0.12590075926182714,0.11608301695884346,0.11383398844207827,0.10738365735101965,0.10489663642554367,0.10314861724236633,0.10124188551846555,0.0995408967555105,0.09944291671369208,0.09909793297866125,0.09605382263510845],"twin_dists":[0.21783094972437586,0.22601491426263184,0.23094373184849878,0.2333268331079259,0.23962209567646622,0.2428841952788521,0.24422731767685743,0.25120295247796126,0.2515158444138403,0.25368977635375667,0.2543858620013971,0.2585278902576747,0.2602785538959591,0.26374085548331416,0.2643997882377596,0.2695294393948541,0.2707510312669228,0.2743610317263411,0.2757978742305944,0.2768237114240279,0.2779582697204424,0.2789845888195217,0.2790441236393974,0.2792541097698866,0.281132315809758],"n_dims_used":43,"mean_confidence":0.9179403615552325},"coverage":{"mean_confidence":0.9179403615552325,"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}}