{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000173","489:4890003210","470:4700007831","489:4890003416","479:4790000250","489:4890003483","489:4890003213","489:4890003134","489:4890003479","489:4890003424","489:4890002058","489:4890002961","489:4890002140","489:4890002225","479:4790001195","489:4890002966","489:4890003289","489:4890002795","470:4700008202","479:4790001886","489:4890002978","479:4790001197","479:4790000045","489:4890003122","470:4700008011"],"twin_admin_codes":[479,489,470,489,479,489,489,489,489,489,489,489,489,489,479,489,489,489,470,479,489,479,479,489,470],"twin_sims":[0.8504235686657624,0.8276163363832283,0.7928607156018135,0.7618655013664496,0.7572988700537687,0.7444058102854172,0.7074738547091288,0.6888270002091599,0.6826020357252552,0.658340470916821,0.6546784290752773,0.6299721407019863,0.6278899335417515,0.6178027827736037,0.5976708905183097,0.5915333617633379,0.5892041559495076,0.5781522441573523,0.5701343083909006,0.5637677635009523,0.5560797590709756,0.5501103030469167,0.5412429286145727,0.5359799504477246,0.5289473000088732],"twin_dists":[0.07393058562194278,0.07989246664492927,0.08848784776845071,0.09578809080540314,0.09684096957662466,0.0997870487519748,0.10804661369430046,0.11213894929148108,0.11349622290214473,0.11875288043795153,0.11954255003903021,0.12485251070109729,0.1252989844099331,0.12746054407001162,0.13177173605397324,0.13308646191627183,0.13358555930387675,0.13595545776184412,0.13767716443745226,0.13904613709353097,0.140701915316383,0.14198987924832615,0.14390738620371643,0.1450481771825501,0.14657605798839823],"n_dims_used":45,"mean_confidence":0.914144304063585},"coverage":{"mean_confidence":0.914144304063585,"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}}