{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000901","480:4800000860","480:4800000671","480:4800000902","480:4800001020","480:4800000821","495:4950001334","495:4950001115","480:4800000943","480:4800001017","480:4800000746","480:4800000559","480:4800000421","495:4950001224","480:4800001016","480:4800001176","480:4800000866","480:4800000982","480:4800000389","480:4800000981","495:4950001108","480:4800001019","495:4950001335","480:4800000865","480:4800001062"],"twin_admin_codes":[480,480,480,480,480,480,495,495,480,480,480,480,480,495,480,480,480,480,480,480,495,480,495,480,480],"twin_sims":[0.8417404286235177,0.8072882322951841,0.7941383238350784,0.791515202041157,0.770357897649894,0.7571170645254403,0.7541996546904107,0.7432280219238466,0.7429772467268945,0.7317682548658655,0.7236890420719672,0.7193648645254191,0.7178660709691947,0.7172783826869186,0.7099933465603163,0.7077128614552758,0.6991105791742828,0.6666156631092712,0.6557436089903302,0.6532529810673364,0.6454942065395919,0.6376642848325891,0.634237901732815,0.632878170054831,0.6243552321429581],"twin_dists":[0.07623612310817708,0.08498089928540968,0.08818040073143846,0.0888110182435185,0.09381579037727954,0.0968827802087253,0.09755262599100986,0.10005434541397312,0.10011122076655915,0.10264052412127135,0.1044490448847449,0.10541242402319498,0.10574563204365892,0.10587618859692413,0.10749021437097105,0.10799387019227052,0.10988737901677274,0.11696517040116748,0.11931294346122998,0.11984970968838528,0.12151964341104841,0.12320199906651699,0.12393744183114322,0.12422918539779056,0.12605666046442676],"n_dims_used":42,"mean_confidence":0.9002318609328497},"coverage":{"mean_confidence":0.9002318609328497,"n_dims_used":42,"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}}