{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004294","489:4890004825","489:4890004728","489:4890004507","489:4890004775","489:4890004292","489:4890004312","489:4890004361","489:4890004392","489:4890004774","489:4890004295","489:4890004343","489:4890004734","489:4890004413","489:4890004820","489:4890004305","489:4890004073","489:4890004414","489:4890004777","489:4890004360","489:4890004346","489:4890004854","489:4890004853","489:4890004397","489:4890004311"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8928415743499681,0.8416871337268731,0.835987000695851,0.8215392096404168,0.8181516939117481,0.8178811252322071,0.8135791115992791,0.809423390375075,0.807232360790308,0.7975560906305919,0.7949945641614761,0.7927032860415099,0.7920718467052785,0.7891590573322081,0.785530564748087,0.783581609544708,0.7826989819072518,0.7774241193772534,0.7759918093401477,0.7746756500739173,0.7699482683189453,0.7697028630211139,0.7674019238887483,0.7655050478945231,0.7603896604861944],"twin_dists":[0.06183611230289334,0.0762501308516255,0.07773879676012681,0.08143360547790135,0.08228499755463779,0.08235277164936962,0.08342595807711521,0.08445500316172361,0.08499463553102339,0.08735507347462038,0.08797402928012069,0.08852569234957565,0.08867739752658506,0.08937542593461026,0.09024097905618442,0.09070411550160094,0.090913458199069,0.09215951369480395,0.0924964081382588,0.09280545033708892,0.09391136983792855,0.09396860841049676,0.09450447948753253,0.09494517358314448,0.09612892755302563],"n_dims_used":44,"mean_confidence":0.9182346517389471},"coverage":{"mean_confidence":0.9182346517389471,"n_dims_used":44,"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}}