{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000187","477:4770000490","477:4770000127","477:4770000659","477:4770000085","469:4690005397","499:4990002473","477:4770000159","473:4730001423","485:4850006674","500:5000002117","467:4670000445","499:4990001962","485:4850001875","479:4790000411","477:4770000391","477:4770000823","477:4770000503","477:4770000390","477:4770001104","469:4690001953","477:4770000703","467:4670004270","477:4770000516","473:4730004233"],"twin_admin_codes":[477,477,477,477,477,469,499,477,473,485,500,467,499,485,479,477,477,477,477,477,469,477,467,477,473],"twin_sims":[0.4936249082858505,0.49113547462845336,0.4684949759288951,0.46725058565416616,0.4346010960454191,0.4275579426574964,0.38912447479279255,0.38584949666233215,0.3855493485117107,0.38172150186471315,0.38027154193528495,0.3655717230543124,0.3649670825153093,0.3628260896165303,0.3520029751742141,0.3405092512700523,0.336668631358695,0.3365982237416844,0.3356228825064556,0.32196709840069937,0.32020551908548006,0.3173761111851007,0.3171469484601345,0.3133835943429725,0.31089864125082883],"twin_dists":[0.1543244868331768,0.1548761046449493,0.15993344696025513,0.16021370438706922,0.16766657373545532,0.16930228760274196,0.17843979449893005,0.1792369459804361,0.17931016403184463,0.180246323833067,0.18060210944197397,0.18424725390475064,0.18439873284004854,0.18493613063657233,0.18767790500289996,0.19063813953766376,0.19163913572271576,0.19165754365632143,0.19191275939561114,0.19552955963796592,0.19600226673389534,0.19676458350522164,0.19682649325186277,0.19784683116441115,0.1985243869906056],"n_dims_used":45,"mean_confidence":0.9199222988552518},"coverage":{"mean_confidence":0.9199222988552518,"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}}