{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008668","479:4790003487","479:4790002716","470:4700008097","470:4700007612","479:4790004163","470:4700007894","479:4790001558","472:4720000500","479:4790002708","470:4700003959","470:4700007705","481:4810000914","470:4700008516","470:4700007900","479:4790000895","470:4700007898","470:4700004981","470:4700007704","472:4720000506","479:4790001481","470:4700002401","488:4880000890","470:4700000771","489:4890004106"],"twin_admin_codes":[470,479,479,470,470,479,470,479,472,479,470,470,481,470,470,479,470,470,470,472,479,470,488,470,489],"twin_sims":[0.6827714709127815,0.6707948880982151,0.6661045760023008,0.6284398791234576,0.6212166218658576,0.619334926595337,0.6083424151250104,0.5972798689433242,0.5852333017100371,0.5840526348978335,0.5726512928360459,0.5710115959028393,0.5613002071678536,0.5609125399593984,0.5607865972597015,0.5569798878290165,0.5406381075159065,0.5332138760710261,0.5268015541846496,0.5216705625646192,0.5139800411794058,0.5138697150622024,0.5104800413759878,0.5085156407196041,0.5081185288492004],"twin_dists":[0.11345933202300959,0.11606040389043162,0.11707572374639463,0.12518107441891704,0.12672921021135844,0.12713234062672202,0.1294865407043357,0.13185548284251145,0.1344366827491702,0.1346898211259268,0.1371364276096312,0.1374886632710735,0.13957724056777188,0.13966070801505337,0.13968782603035926,0.14050788771219286,0.14403837810895234,0.14564862574331033,0.14704308454090817,0.1481615752019674,0.14984283757255176,0.14986700082451218,0.15061003298021602,0.15104121517793548,0.15112843295900302],"n_dims_used":43,"mean_confidence":0.915260492369186},"coverage":{"mean_confidence":0.915260492369186,"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}}