{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005942","487:4870006528","487:4870007556","487:4870005215","487:4870005360","487:4870006678","487:4870007703","487:4870006529","487:4870005511","487:4870005656","487:4870007853","487:4870004640","487:4870006094","487:4870005944","487:4870005513","487:4870007269","487:4870006980","487:4870007850","487:4870007415","487:4870006084","487:4870006092","487:4870006091","487:4870005506","487:4870005803","487:4870007846"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5449299874335736,0.48350160199321535,0.4797705077955076,0.4779463429775072,0.4595740612568275,0.4415075740044276,0.41171189614271814,0.3947083496065313,0.3942408490949994,0.37776250520942606,0.37136715183517754,0.3688773516280164,0.3507854992872529,0.3459668047129235,0.33874963879688663,0.33086651305989284,0.3147476311361289,0.3007682598492682,0.2974503026405241,0.28749995862918387,0.287275522432059,0.28275143013050213,0.2756328472503834,0.2680011903405102,0.2655133297417128],"twin_dists":[0.14310942253772568,0.156572908285846,0.15740524232521766,0.15781292655622792,0.16194834812073547,0.166072869248814,0.1730239622649237,0.17708786556577483,0.17720071090750464,0.181219319920401,0.18280165835779724,0.18342131775633996,0.1879890342796403,0.1892260537600373,0.19109599601068228,0.19316316533049083,0.19747620852740844,0.20131929791972136,0.2022465730271861,0.20506458237755398,0.2051288087974757,0.2064299398164514,0.20850300833249336,0.21076223368224326,0.2115073101908665],"n_dims_used":43,"mean_confidence":0.9013024263603743},"coverage":{"mean_confidence":0.9013024263603743,"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}}