{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008669","473:4730008819","473:4730008747","473:4730008746","473:4730008893","473:4730008820","473:4730008671","473:4730008821","473:4730009238","473:4730008670","473:4730008592","473:4730008894","473:4730008965","473:4730008666","473:4730008960","473:4730008822","473:4730008966","473:4730008667","473:4730008743","473:4730008589","473:4730008818","473:4730008744","475:4750011517","473:4730008895","471:4710001247"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,471],"twin_sims":[0.8681061032913192,0.6592646968304322,0.553428883947679,0.5447004042861783,0.49210230523284526,0.4217073133772065,0.39644857879852013,0.359254352626117,0.31356799783106565,0.30782901276038543,0.3050141022104857,0.27285466965113997,0.2663945745867141,0.2566316853395907,0.22800651548738005,0.22378683191960513,0.20735629556534427,0.20547539476663282,0.16290693261940425,0.1582140375433122,0.14268881554923452,0.13951550872536006,0.13506236573121208,0.12873860478795035,0.12723637153755485],"twin_dists":[0.06907597350506434,0.11855345007362185,0.14127359886225616,0.14315908118893553,0.15466177321842647,0.17066948404255208,0.17666834996222996,0.18583624511056948,0.19779667332990994,0.1993656551778007,0.20014136913470057,0.2093209292923424,0.2112428962201564,0.21420341781851085,0.22332227376757577,0.22472875159377845,0.2303811407869745,0.2310473324015362,0.24741524151749975,0.24940003734278993,0.2562900587497739,0.2577659825060485,0.25988002638568336,0.26297394960989495,0.2637257273745796],"n_dims_used":44,"mean_confidence":0.9187261408025568},"coverage":{"mean_confidence":0.9187261408025568,"n_dims_used":44,"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}}