{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010472","481:4810004169","467:4670003195","496:4960009801","478:4780007892","480:4800005721","496:4960010717","480:4800005788","481:4810003878","496:4960010632","488:4880000816","480:4800004278","480:4800004277","480:4800001918","496:4960010390","468:4680006438","488:4880002618","478:4780004311","468:4680004365","466:4660001056","496:4960010638","488:4880002981","488:4880000492","488:4880000442","478:4780006667"],"twin_admin_codes":[496,481,467,496,478,480,496,480,481,496,488,480,480,480,496,468,488,478,468,466,496,488,488,488,478],"twin_sims":[0.5094963457479524,0.31638543168531597,0.22230078296696157,0.21563320278556997,0.21170120412921947,0.2025910055408575,0.192299083097488,0.1848335616939375,0.18154173301227156,0.18018516469158827,0.17860592635418587,0.17556973952917668,0.1755522718468894,0.16343515286357602,0.1567526553206078,0.14455404576548098,0.13580308862154328,0.13194246103265983,0.1312574910172524,0.12417766697777527,0.12310774100697805,0.12234579075144346,0.12021783041596842,0.12009379494963066,0.1192357059294679],"twin_dists":[0.1508258985716478,0.1970324034660875,0.22522826966827583,0.22749743264971414,0.22885781937799266,0.23207710243338323,0.23583600532772633,0.23865118389689155,0.23991791886173688,0.24044466506578824,0.24106142298304778,0.2422581461957925,0.2422650735966307,0.24719444744990396,0.25002685045057793,0.255433886304345,0.25952480023366026,0.26139248966224865,0.2617281442351137,0.26527746690417897,0.2658271160838673,0.26622077100899916,0.26733015223155915,0.26739527726917434,0.2678472321243577],"n_dims_used":45,"mean_confidence":0.9191814846462674},"coverage":{"mean_confidence":0.9191814846462674,"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}}