{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006334","496:4960000286","466:4660000260","469:4690008055","470:4700007067","493:4930004277","490:4900007137","499:4990001182","493:4930002554","493:4930001177","499:4990003557","493:4930001329","466:4660013063","500:5000000996","485:4850009039","466:4660012818","479:4790003528","499:4990000200","493:4930003793","493:4930004278","481:4810004942","469:4690006159","493:4930001902","500:5000005526","466:4660000415"],"twin_admin_codes":[488,496,466,469,470,493,490,499,493,493,499,493,466,500,485,466,479,499,493,493,481,469,493,500,466],"twin_sims":[0.25017461912179184,0.13172600829121114,0.10367458100879007,0.09854130790953336,0.098389102136308,0.08811521556784599,0.08214999450168885,0.07704094674636627,0.06748033114699459,0.06517804273963657,0.062028694052400385,0.05831278909183773,0.05625728834579362,0.05469306622799204,0.054552522319181396,0.051993550546453354,0.05008627589608539,0.04928821193102976,0.046928624673933786,0.04635567495321773,0.04544778810422243,0.04513977221743207,0.04338181178309312,0.040697312410630904,0.04064692818049288],"twin_dists":[0.21620073923320707,0.2614984154215591,0.27651363038014404,0.27959412982199006,0.27968736840356895,0.2862611684536106,0.29036220697819004,0.2940685482801728,0.301572872635729,0.3035082370639514,0.3062482376437179,0.30963199133404723,0.31158076030974385,0.31310356980502807,0.3132421502425979,0.31581862949920814,0.3178083765180634,0.31865971679761945,0.3212459268571484,0.3218902713893498,0.3229250778620461,0.32328009023038895,0.3253460898267123,0.32864113359471336,0.32870470790207185],"n_dims_used":43,"mean_confidence":0.9138526916503906},"coverage":{"mean_confidence":0.9138526916503906,"n_dims_used":43,"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}}