{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005508","480:4800005083","480:4800005735","480:4800005507","480:4800004644","480:4800004824","480:4800005672","480:4800004559","480:4800005513","480:4800004737","480:4800004472","480:4800005256","480:4800005080","480:4800003848","480:4800005670","480:4800004829","480:4800004646","480:4800002615","480:4800005176","480:4800005664","480:4800005344","480:4800002663","480:4800004752","480:4800005343","480:4800003081"],"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":[0.5171395948007905,0.3622519512947437,0.29790834624692286,0.28784390284220557,0.2725880801868942,0.2631603940699322,0.25493851050085947,0.23499058679625187,0.22378977272831913,0.21366047069433725,0.17614286980368218,0.16137327846107824,0.15431922446202934,0.14601973620948525,0.14283760723897673,0.14086059425855849,0.1332859883484528,0.12953361669994531,0.12730734666620244,0.1256339088287453,0.12167494880707763,0.11685999608523043,0.11362242175300265,0.10745471176979647,0.10017728132083423],"twin_dists":[0.14915138416637486,0.1850805143795467,0.2021182033024788,0.20496621484434738,0.2093996841199427,0.2122159907718161,0.2147240391916623,0.22103171236423202,0.2247277652702324,0.22817783984839832,0.24203112383667408,0.24805925743855597,0.2510801316836964,0.2547668397810727,0.2562214567988514,0.2571373537894791,0.26073791557555775,0.262578775302362,0.2636900577633595,0.26453511250487477,0.2665689050144191,0.2691116383837277,0.2708668993665894,0.27432036242512975,0.2785990206294225],"n_dims_used":43,"mean_confidence":0.9195844960767169},"coverage":{"mean_confidence":0.9195844960767169,"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}}