{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001422","665:6650002968","487:4870001700","487:4870000874","487:4870001429","487:4870000427","492:4920006673","665:6650002806","665:6650002817","487:4870001330","487:4870008872","665:6650002332","487:4870000875","480:4800000334","487:4870008588","665:6650002334","665:6650001542","487:4870004209","492:4920006839","480:4800000970","492:4920006712","665:6650002739","487:4870003077","487:4870000552","487:4870011379"],"twin_admin_codes":[487,665,487,487,487,487,492,665,665,487,487,665,487,480,487,665,665,487,492,480,492,665,487,487,487],"twin_sims":[0.20471499756428002,0.1895395777321045,0.17313048535370143,0.15813285136179223,0.14687779646046265,0.1429338888909634,0.13995077377841555,0.13776770830840337,0.1284484333115054,0.12435194162948959,0.11876640991510418,0.11664388738168618,0.11629893414406475,0.11427851925349644,0.11376507239859804,0.10736350021705872,0.1042252765302951,0.10272423673183899,0.10245922694765115,0.09923258279546951,0.09914902932148649,0.09648000436526989,0.09632396182061785,0.0951471268359055,0.08938197450885636],"twin_dists":[0.23131783914420978,0.23686752554139845,0.24323031277492038,0.2494347485333434,0.2543786276387601,0.2561770934387469,0.25756206775953927,0.25858961372870626,0.26311864387645806,0.26518827888937196,0.26809546307951243,0.26922763088055623,0.26941312053306127,0.27050811547217635,0.27078875608876185,0.2743725728338197,0.2761902798963579,0.27707480433012355,0.2772320132763132,0.27917208251159714,0.2792229721356369,0.28086657349085203,0.2809637652966785,0.2817007796849899,0.2854188728711327],"n_dims_used":43,"mean_confidence":0.890100168627362},"coverage":{"mean_confidence":0.890100168627362,"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}}