{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005296","477:4770002408","477:4770002992","489:4890005136","477:4770002839","489:4890004776","477:4770002993","489:4890004819","477:4770002485","489:4890004991","489:4890005346","477:4770002554","477:4770003243","477:4770002483","472:4720004132","477:4770001959","477:4770002480","477:4770002616","489:4890004392","477:4770002914","472:4720007206","489:4890004966","477:4770003072","489:4890004734","489:4890004729"],"twin_admin_codes":[489,477,477,489,477,489,477,489,477,489,489,477,477,477,472,477,477,477,489,477,472,489,477,489,489],"twin_sims":[0.6251894593456374,0.6227918931886464,0.6177118820041773,0.5993891932313623,0.5723292846913748,0.53357638961857,0.48925424005539536,0.4789984357171742,0.44968450480802324,0.44571913737757357,0.44078059990762436,0.43735507526719747,0.43195467393455594,0.4250822105301529,0.41264887758414903,0.4048005505347056,0.39784874502116635,0.3922083379039245,0.3786262169608435,0.3743163207115255,0.374117054905713,0.3683906897093815,0.3540946088204827,0.3531815773667384,0.3524061844212561],"twin_dists":[0.12587786660012917,0.12639168055330918,0.1274800150766624,0.1314037373446575,0.13720559224633244,0.1455698968941484,0.15529350534950176,0.1575777325887716,0.16419844444675863,0.16510580056542276,0.16624015882950072,0.16702988963023685,0.1682799140714218,0.169879869771957,0.1728022122381966,0.17466653660534004,0.17633142731886528,0.17769204149067885,0.1810066274580855,0.18207032639692278,0.18211965051608567,0.1835426807393592,0.18714468788016683,0.18737724378628026,0.18757498751633542],"n_dims_used":45,"mean_confidence":0.9218838161892361},"coverage":{"mean_confidence":0.9218838161892361,"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}}