{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007015","487:4870006124","487:4870004814","487:4870007735","487:4870007162","487:4870006718","487:4870006267","487:4870004952","487:4870005246","487:4870005696","487:4870006874","487:4870006416","487:4870005975","487:4870004667","487:4870004813","487:4870006414","487:4870004815","487:4870004940","487:4870005826","487:4870006126","487:4870007445","487:4870007018","487:4870005838","487:4870005839","487:4870006714"],"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":[0.6218212152102536,0.5933260352098456,0.5714100920346188,0.46826543070893084,0.4176703983555638,0.38197517889942206,0.3796029728780676,0.366079441109834,0.35804219990190844,0.34659327893799374,0.33075125827645024,0.3072240192888234,0.3048258086663172,0.2816130872108265,0.2677190613077551,0.26441001768810973,0.2585345635775882,0.24940012391693053,0.24475948226407687,0.24344019474264958,0.22413597057603266,0.22407343334598487,0.21274001734502082,0.20771626829417583,0.1866720582954572],"twin_dists":[0.12659967076795867,0.13270239613749565,0.13740304948073787,0.15998512523023295,0.17161749384837918,0.18018414444367548,0.18076638082286411,0.18412015403798299,0.18614275766644905,0.1890647190531243,0.19319358615488813,0.19953202878520737,0.20019340514228104,0.20675930119952732,0.21084651044206362,0.21183912648694012,0.21362090191445457,0.21644250586699787,0.21790131205887656,0.21831928151232435,0.22461171356310602,0.22463266832395284,0.22849676266282196,0.23025411374303353,0.23795061153782965],"n_dims_used":43,"mean_confidence":0.898891803830169},"coverage":{"mean_confidence":0.898891803830169,"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}}