{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004201","474:4740004177","474:4740003421","474:4740004100","474:4740003506","474:4740004178","474:4740003746","474:4740004109","486:4860002400","474:4740004194","474:4740002425","474:4740004009","474:4740004203","474:4740004275","474:4740004358","474:4740004099","474:4740004192","474:4740004276","474:4740004500","474:4740004006","474:4740004431","474:4740004021","474:4740004198","474:4740003939","474:4740003588"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.31385095830440934,0.27218486701610745,0.21610536563536295,0.19062101828239783,0.17071603373117358,0.15938148145091935,0.1333962469133318,0.1292012127705385,0.1270198120656271,0.11795731919272137,0.11779447784415739,0.11673207721952378,0.11520141538645522,0.11475433372559009,0.11410583647412341,0.11031416247465534,0.1089843574137109,0.10895470717315664,0.09646570752437995,0.09369364824084492,0.09203376369225308,0.08892541710150545,0.08483244116930849,0.08436246519433631,0.08151263280562818],"twin_dists":[0.19771974056532965,0.2095188899025161,0.22733520413096955,0.23646203495410842,0.2442022856094371,0.24890232506942336,0.26068441772559364,0.2627437787921018,0.26383465581192167,0.2685251948027849,0.26861195733903465,0.26918027666000044,0.27000610704491285,0.27024890890351133,0.2706023921949978,0.2727007340483933,0.2734498566151597,0.2734666400096122,0.2808754731977727,0.2826210222069785,0.2836858253127019,0.2857213495756464,0.28848963754991686,0.28881427055811737,0.2908143108868207],"n_dims_used":45,"mean_confidence":0.9234990437825521},"coverage":{"mean_confidence":0.9234990437825521,"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}}