{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000328","496:4960004404","499:4990001501","496:4960005806","477:4770003844","488:4880000067","493:4930000629","496:4960003677","496:4960005684","499:4990000488","499:4990003800","496:4960005678","496:4960004921","488:4880000338","496:4960005814","488:4880000539","499:4990003937","472:4720001862","496:4960005677","493:4930003581","468:4680005532","488:4880000282","496:4960000874","496:4960003689","496:4960003966"],"twin_admin_codes":[488,496,499,496,477,488,493,496,496,499,499,496,496,488,496,488,499,472,496,493,468,488,496,496,496],"twin_sims":[0.5758510220130759,0.5550708335249877,0.48024658813116283,0.4734132243102153,0.4513354578865514,0.4428365637922382,0.4194814760113057,0.4139200233043039,0.4050572640580429,0.4030514323238571,0.3956780458895258,0.3887355708724579,0.38872634154574576,0.38412917382494105,0.3813835840206209,0.38100961126519534,0.3805296761114642,0.3796408277204526,0.37383300987713214,0.37302764239126723,0.3710282798739887,0.3688591436705967,0.36761856197394294,0.3628356656261501,0.3604532937524378],"twin_dists":[0.136449364526376,0.14091944994448716,0.15729892439760948,0.15882823034040014,0.1638215600509764,0.16576732130258753,0.17119171046802845,0.17250172725621282,0.1746053038086218,0.1750842102555891,0.17685399678890526,0.178534290164307,0.17853653324148291,0.17965696946214202,0.18032918256213695,0.18042092329477769,0.18053872168043814,0.18075707592970525,0.18218998230082245,0.18238954073713481,0.18288587499656228,0.18342585698923597,0.18373539715760032,0.18493372345369033,0.1855335933549522],"n_dims_used":45,"mean_confidence":0.9339041815863716},"coverage":{"mean_confidence":0.9339041815863716,"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}}