{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002553","496:4960003805","484:4840006047","484:4840005016","496:4960002831","496:4960002029","496:4960008619","484:4840006174","496:4960003943","496:4960002968","496:4960002694","496:4960003651","496:4960003530","496:4960002967","484:4840006054","498:4980004948","496:4960002155","493:4930004587","496:4960004232","496:4960003790","496:4960004235","496:4960002275","496:4960003948","496:4960002829","496:4960001776"],"twin_admin_codes":[496,496,484,484,496,496,496,484,496,496,496,496,496,496,484,498,496,493,496,496,496,496,496,496,496],"twin_sims":[0.6106167193099715,0.4887997805686817,0.46289882682694683,0.4352476513608745,0.40679401809441634,0.3876416004572526,0.3708116410981183,0.3650924056950006,0.301021885249839,0.2965007014365251,0.2850911414329047,0.2643829812720744,0.26039627785541125,0.2534047182448224,0.24578286065247382,0.2291213155230901,0.2228379610747942,0.21363614638279577,0.21023821971427484,0.20940309557739772,0.20846301910770446,0.20502333264597772,0.2048412934499567,0.20441823212956825,0.2029819282317527],"twin_dists":[0.12899953905520406,0.15539441104570795,0.1611958236024351,0.16751695463501293,0.1741914969455523,0.1788003416464569,0.182939734157582,0.18436732559072846,0.20124866353355336,0.20251307564481655,0.20575548659537862,0.21184726840241813,0.2130535971822869,0.21519754929002394,0.21757809041432186,0.2229535811302828,0.22504744724835782,0.22818625587922475,0.22936834686879184,0.229660856881511,0.22999107838514238,0.23120806803584681,0.23127286256720567,0.23142359828893294,0.2319369506593005],"n_dims_used":45,"mean_confidence":0.9227467007107205},"coverage":{"mean_confidence":0.9227467007107205,"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}}