{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002702","496:4960002287","496:4960003536","496:4960002423","496:4960002707","496:4960010994","496:4960001431","496:4960001314","496:4960001094","496:4960012215","472:4720005184","496:4960002017","496:4960010844","496:4960002849","496:4960003660","496:4960011411","496:4960011410","472:4720005337","472:4720003605","496:4960002834","496:4960001658","472:4720005336","496:4960011319","496:4960011928","496:4960011320"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,472,472,496,496,472,496,496,496],"twin_sims":[0.6577763445025232,0.6060840778361352,0.6029544470446196,0.5944125034544246,0.5935063744607804,0.5779036864557846,0.5483028659685449,0.5462023570883662,0.5287258809583858,0.5141449218400556,0.48951437185012076,0.4853778150642967,0.4805003122778615,0.47960145035006374,0.4783673620673669,0.468868058654216,0.46587729068769623,0.4559213169563909,0.45401016468914823,0.44282284701628316,0.4416653007384269,0.432444881100016,0.42881546379189456,0.4206286752709541,0.4192928686401476],"twin_dists":[0.11887458113868317,0.12997011248045698,0.13064025924388692,0.13246965334089994,0.13266376273018737,0.13600879668482768,0.14238028975398598,0.14283427652570982,0.146624231331608,0.14980672837400277,0.15523575979420492,0.15615512232309348,0.15724227660889203,0.1574430042124706,0.1577187883102283,0.1598494720087379,0.16052329059574985,0.16277735176991767,0.1632120535669344,0.16577047311196288,0.16603658768194227,0.16816618870400077,0.16900943906194696,0.17092240846639412,0.17123601542231054],"n_dims_used":45,"mean_confidence":0.9244107564290365},"coverage":{"mean_confidence":0.9244107564290365,"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}}