{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005600","500:5000007023","500:5000007558","500:5000008433","500:5000008190","500:5000008556","473:4730008378","500:5000004221","500:5000006894","500:5000005803","475:4750009567","500:5000007552","500:5000008434","500:5000009368","473:4730006927","500:5000006867","473:4730006585","500:5000008312","500:5000008915","500:5000007423","473:4730006494","500:5000008554","500:5000007813","475:4750008503","500:5000004758"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,500,475,500,500,500,473,500,473,500,500,500,473,500,500,475,500],"twin_sims":[0.3760523247429153,0.37370386100584596,0.3376834792452519,0.31859015852059647,0.31786806788520855,0.30933105148397944,0.30604368652410185,0.30279617275703974,0.2942670680762115,0.29353468605479044,0.2843597718841034,0.28015974414449324,0.27833297589222783,0.2775182838939154,0.2547663031802324,0.24695498442824917,0.24419426719130816,0.23645219103563037,0.23621250791868859,0.23537942755815217,0.23530244985204926,0.2301732585299303,0.22391562117228955,0.21548514225242674,0.2153586572792882],"twin_dists":[0.18164115823646948,0.1822219692685761,0.19137403645263532,0.19643702078580888,0.1966317634571208,0.19895340508120946,0.1998571656968161,0.20075549394636133,0.20314192701382686,0.20334873348945662,0.2059659540840028,0.20718097670744604,0.20771288671320365,0.2079507901829297,0.21477711250996653,0.2172089518100352,0.21808020193192343,0.2205580259714118,0.22063557257728644,0.2209055065504616,0.22093048031944362,0.22260676218827471,0.22468556480211005,0.22754835347210856,0.22759187273798812],"n_dims_used":45,"mean_confidence":0.9252678765190973},"coverage":{"mean_confidence":0.9252678765190973,"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}}