{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000378","474:4740003335","474:4740002988","487:4870005189","474:4740000373","474:4740000019","474:4740002879","474:4740000413","474:4740000338","487:4870005632","474:4740002285","474:4740002395","487:4870005333","474:4740002605","474:4740002882","487:4870005774","474:4740002287","487:4870005483","474:4740000310","474:4740002885","474:4740002187","474:4740001976","487:4870005779","487:4870006076","487:4870005334"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,487,474,474,487,474,474,487,474,487,474,474,474,474,487,487,487],"twin_sims":[0.595609442957019,0.5822780134465259,0.5574219575675933,0.5555215406671032,0.5543109794788564,0.5479105919267626,0.5363700796812918,0.5295802406077154,0.5280094671948227,0.49816643977858577,0.4974093637972765,0.4965746051436975,0.4932304922938167,0.4893146738467914,0.4871966899699116,0.4687575546392832,0.4686259105193497,0.4673898950322636,0.46619497683974787,0.46413029482896256,0.4629355305547176,0.4545004064227887,0.44599490520811746,0.44565724722477446,0.44255101978086775],"twin_dists":[0.13221326448407614,0.13507037328625723,0.1404126139675239,0.1408222656008741,0.14108332147638586,0.14246505015916477,0.14496353943734913,0.14643837524409745,0.1467801287317686,0.15332023353331653,0.15348746063228189,0.15367193054291303,0.15441182840102882,0.1552800890859382,0.15575057919648672,0.15987434232425898,0.15990397308850235,0.16018231691502813,0.1604516456963753,0.16091757762151615,0.16118752677683554,0.16310048181243672,0.16504260065021842,0.1651199864731689,0.16583294073394647],"n_dims_used":44,"mean_confidence":0.9195268804376776},"coverage":{"mean_confidence":0.9195268804376776,"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}}