{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000460","496:4960000508","487:4870005881","496:4960000204","493:4930006085","496:4960000705","488:4880005938","496:4960000874","496:4960000259","466:4660001148","496:4960000092","496:4960000966","487:4870005880","493:4930006296","466:4660003919","470:4700004513","488:4880005935","487:4870007060","487:4870006162","496:4960001033","488:4880000878","487:4870007204","470:4700002043","487:4870006903","496:4960000967"],"twin_admin_codes":[466,496,487,496,493,496,488,496,496,466,496,496,487,493,466,470,488,487,487,496,488,487,470,487,496],"twin_sims":[0.3744909617877078,0.3701987836374685,0.3308101774959504,0.32860789152851894,0.3245353229844671,0.3184187298550752,0.3173842423022087,0.3092588476526496,0.3083516594043791,0.3055936516618454,0.30471262587626197,0.3028466340344192,0.29912210424801555,0.29733361983563594,0.2966274736744819,0.2952383025190028,0.2783086955253711,0.2716049337206776,0.26645574087854795,0.26501087424921077,0.26333699578881403,0.25921084602829103,0.2543344539924022,0.2481228064280135,0.24719593163332895],"twin_dists":[0.18202710822309212,0.18309218294899277,0.19317803404666578,0.19376037900566212,0.19484297583211316,0.19648323134588105,0.19676238729654125,0.1989731958257161,0.1992220784825536,0.1999813238752107,0.20022469281718278,0.20074149268795213,0.20177859875971185,0.20227929270607845,0.20247746839680172,0.2028681433189429,0.20771997084071614,0.20969053199440707,0.21122456373478266,0.21165831466933901,0.21216266306940149,0.21341452748619133,0.21491030615811352,0.21684228576152598,0.21713320959214982],"n_dims_used":45,"mean_confidence":0.9258102416992188},"coverage":{"mean_confidence":0.9258102416992188,"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}}