{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004897","493:4930005403","493:4930004620","496:4960000683","496:4960000556","496:4960000919","496:4960000755","493:4930005156","496:4960000620","496:4960000689","496:4960002197","493:4930004760","496:4960000761","493:4930004613","493:4930004908","496:4960002327","493:4930004626","496:4960000910","493:4930005945","496:4960003037","496:4960002085","493:4930005512","493:4930004761","493:4930005165","496:4960000837"],"twin_admin_codes":[493,493,493,496,496,496,496,493,496,496,496,493,496,493,493,496,493,496,493,496,496,493,493,493,496],"twin_sims":[0.7666367135935572,0.7544880854514077,0.7356784128483232,0.7263617053580265,0.7203982484516699,0.7143300718638739,0.7079163200822994,0.6694450259042923,0.6503626045537043,0.639003779578322,0.6318900621091115,0.6308090315380465,0.6081242919451466,0.60127731374038,0.5693379268118005,0.5631686481563162,0.5544310596403093,0.5528232347743403,0.5485813383814515,0.5407279963916983,0.5407160839879231,0.5329722195013793,0.5257163889059783,0.5243888579671906,0.5216550663867172],"twin_dists":[0.09468237347620906,0.09748649147488808,0.10176098209064827,0.10385204026842598,0.10518247552959369,0.10653035677521117,0.10794896511063957,0.11635278811814927,0.12047218185513967,0.1229143715970168,0.12444115677570948,0.12467302831165811,0.12953324709826372,0.13099939769003993,0.1378483091377446,0.13917505954111084,0.14105742249838826,0.141404270980222,0.14232012516027617,0.14401890828538172,0.14402148846310306,0.1457011135770419,0.1472794318873068,0.14756871383772857,0.14816495695480267],"n_dims_used":45,"mean_confidence":0.932143063015408},"coverage":{"mean_confidence":0.932143063015408,"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}}