{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000717","480:4800000504","480:4800000469","480:4800001034","480:4800000749","480:4800001087","480:4800000543","480:4800000610","480:4800000679","480:4800000614","480:4800000375","480:4800000797","480:4800000571","480:4800000443","480:4800000575","480:4800000645","480:4800000501","480:4800000795","480:4800000580","480:4800000692","480:4800000385","480:4800000576","480:4800001088","480:4800000415","480:4800001149"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8215572180765652,0.7233879008608268,0.664381764070043,0.6423093704199083,0.6404884308340115,0.628485301673844,0.6093130451532706,0.6057683883519215,0.6038886380520349,0.5560562713008265,0.5522153823072273,0.5443184314449161,0.5421528660298722,0.5304495411860586,0.5264384695329201,0.5189871043139217,0.5134841853866854,0.5035963124198156,0.5034839062247622,0.4963268076027686,0.4569464724298559,0.45678175003112453,0.4390918556372964,0.4354491337220873,0.430031187757144],"twin_dists":[0.0814290650259859,0.10451623604239849,0.11744824250493945,0.12220426076803387,0.12259549273176717,0.1251713353375049,0.1292786997441446,0.13003771013752427,0.13044021859829388,0.14070697885050967,0.14153544098933837,0.14324170982462203,0.14371036340713408,0.1462493345966852,0.14712215183745483,0.1487475407320975,0.14995144838129384,0.15212292438931044,0.152147674313787,0.15372670733784333,0.16254444798222764,0.1625818582827481,0.16662918478982744,0.16747034781879486,0.16872665831057132],"n_dims_used":43,"mean_confidence":0.9143185282862464},"coverage":{"mean_confidence":0.9143185282862464,"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}}