{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005342","487:4870004769","487:4870004332","487:4870000051","487:4870005199","487:4870004913","487:4870004910","665:6650003026","487:4870004768","487:4870001615","487:4870004475","487:4870000365","487:4870001702","497:4970003523","665:6650001811","487:4870009958","487:4870004760","487:4870000956","665:6650003553","665:6650004284","487:4870005050","665:6650004481","665:6650003480","487:4870004484","487:4870005645"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,497,665,487,487,487,665,665,487,665,665,487,487],"twin_sims":[0.4643847093366183,0.2828755724049503,0.2107856997859782,0.19786739260975042,0.16500611287720782,0.16266996595779895,0.11934024550530253,0.11868507086576459,0.11379384517542394,0.1076854462101485,0.10584458780308256,0.09971349159441169,0.09934549387990715,0.09867049419630136,0.09373881115686937,0.09348985831687687,0.08935572324416456,0.08928153112484534,0.08649877813136791,0.08391314197269412,0.08281327918148237,0.0791731359385395,0.07840462130772766,0.07782541254840204,0.07506717748742618],"twin_dists":[0.16086012568212968,0.20639406973963026,0.2291770150636912,0.23378549189059775,0.24654082907723046,0.24751446121767726,0.2677920384419054,0.26813856310652123,0.27077300365678164,0.2741884410442884,0.2752471171149294,0.2788798279628617,0.27910336546585823,0.2795150811437817,0.2825922593180056,0.28275094600623796,0.2854362315180428,0.28548531292668416,0.2873500541796151,0.28912598969454656,0.2898946845858521,0.29249846541580893,0.293060415550559,0.2934868745021604,0.2955534658319788],"n_dims_used":43,"mean_confidence":0.8980150444563045},"coverage":{"mean_confidence":0.8980150444563045,"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}}