{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008117","496:4960008125","496:4960008447","496:4960008446","496:4960009342","496:4960008459","496:4960007888","496:4960007991","496:4960008116","488:4880001268","496:4960007866","496:4960008229","488:4880001784","496:4960009905","488:4880001786","496:4960008341","496:4960008646","496:4960008113","496:4960008552","496:4960008553","496:4960000281","496:4960008457","488:4880001893","488:4880003261","496:4960007880"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,488,496,488,496,496,496,496,496,496,496,488,488,496],"twin_sims":[0.7534103560373424,0.6974979752779744,0.6966469958382983,0.691944749220143,0.6781604478064737,0.6496714649724945,0.6233949562295403,0.5775270961472503,0.5757776431949663,0.5683851870576871,0.5599523495212344,0.5597400488079974,0.5579834103878265,0.5521702280981252,0.5337135781599514,0.527795842724072,0.5277912966016053,0.5122280983364881,0.508165916739028,0.501478225491078,0.48833307043622776,0.4879357971691182,0.4823066882661833,0.4822358835511085,0.47710646983435356],"twin_dists":[0.09773350520856125,0.11024128205540734,0.11042791021055036,0.11145761137205633,0.11446229455299765,0.12062095820617819,0.1262624512920167,0.13608961446152537,0.1364651166586401,0.13805309104633195,0.13986747742862393,0.13991320126825613,0.1402916268071155,0.14154518583658188,0.14554010583326568,0.14682662400536653,0.14682761351141194,0.15022669564753605,0.15111802420951256,0.1525895446687695,0.15549806625154308,0.15558632329825442,0.15683924907831817,0.15685503761404201,0.15800079900691955],"n_dims_used":45,"mean_confidence":0.9322611490885416},"coverage":{"mean_confidence":0.9322611490885416,"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}}