{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002431","493:4930002272","470:4700006508","470:4700005522","493:4930002441","474:4740000021","470:4700000430","493:4930002608","488:4880002084","470:4700006520","466:4660001467","488:4880002443","493:4930002776","466:4660000340","493:4930002782","493:4930002781","481:4810000447","466:4660003622","470:4700004569","470:4700006382","470:4700005384","470:4700004913","493:4930002440","470:4700005681","488:4880004729"],"twin_admin_codes":[493,493,470,470,493,474,470,493,488,470,466,488,493,466,493,493,481,466,470,470,470,470,493,470,488],"twin_sims":[0.3865459278272358,0.383937615290295,0.30875522223922025,0.30159697984605655,0.2943438976203273,0.26299410437511533,0.2588913663526328,0.23892949976761954,0.23762360875582036,0.23155592716458367,0.2281544619192058,0.22565138088128137,0.22088225668411993,0.21738110538899003,0.21704337565641388,0.21127125391877669,0.20625592589110914,0.20410271546245298,0.19588285422187557,0.19449859681695594,0.18935827963793042,0.18851633018217112,0.1869887717984359,0.186875092602894,0.18488149282341015],"twin_dists":[0.17906716285745938,0.17970379465275402,0.1991113111217285,0.2010886288593235,0.20312024991276817,0.2122662250593154,0.21351197761298435,0.21975951053698797,0.22017976434942696,0.22215249143912388,0.22327327561870655,0.2241051196553587,0.2257071743130187,0.22689806816954453,0.2270136238785541,0.22900760704580228,0.23077037438275858,0.23153615528830976,0.23451164553779252,0.23502117726090296,0.2369356621993226,0.23725268889210854,0.23783041563234805,0.23787354155838572,0.23863285732222034],"n_dims_used":43,"mean_confidence":0.9147482583689135},"coverage":{"mean_confidence":0.9147482583689135,"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}}