{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002800","496:4960011374","496:4960011375","470:4700002784","496:4960010899","488:4880003844","496:4960010754","469:4690003655","490:4900002949","469:4690003654","496:4960011948","470:4700004698","488:4880005326","493:4930004437","496:4960011376","494:4940002570","496:4960010180","466:4660004373","466:4660003216","496:4960012288","496:4960011388","496:4960011134","469:4690005078","496:4960011378","478:4780000498"],"twin_admin_codes":[490,496,496,470,496,488,496,469,490,469,496,470,488,493,496,494,496,466,466,496,496,496,469,496,478],"twin_sims":[0.5131260862483278,0.21347264850074937,0.12524640745050647,0.12425179302818967,0.09426807959847797,0.08390459875980831,0.08138811340613758,0.07370484759522074,0.06147301147538416,0.0597485768227438,0.052682809306371585,0.05040204559151421,0.04822399406927297,0.04752495385365003,0.04751289519342227,0.047045931866634916,0.04682727573601841,0.04395371410371191,0.04109784830127237,0.04038256964658305,0.040190693041814364,0.03858942252345624,0.03853939223897369,0.03719493164931627,0.03517821268400048],"twin_dists":[0.15002990166332966,0.22824284174934878,0.26473200981138634,0.26523952001601286,0.2822559961724419,0.28913192946215094,0.29090296721667913,0.2965968610957897,0.3067434709432375,0.3083040833560689,0.3151144808928084,0.317474645386968,0.3198130481894937,0.3205822413638042,0.320595592912545,0.32111481460568075,0.3213594237855359,0.3246663806681153,0.32813809005421524,0.3290393668698958,0.32928342916204356,0.3313595316293785,0.3314255631541831,0.3332278064740964,0.33603769848501286],"n_dims_used":45,"mean_confidence":0.9161031087239583},"coverage":{"mean_confidence":0.9161031087239583,"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}}