{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000405","474:4740000577","474:4740000853","474:4740000842","487:4870003317","474:4740000850","487:4870013178","474:4740002296","474:4740001157","487:4870013106","474:4740000439","487:4870011833","474:4740002981","474:4740000497","474:4740001975","474:4740000377","487:4870006363","474:4740002083","487:4870012257","470:4700003817","474:4740001048","474:4740001155","474:4740000212","466:4660008865","470:4700006659"],"twin_admin_codes":[474,474,474,474,487,474,487,474,474,487,474,487,474,474,474,474,487,474,487,470,474,474,474,466,470],"twin_sims":[0.6348195023356602,0.6159299998406834,0.5752631732765575,0.4544078906786802,0.43212783667396537,0.422263290012038,0.4009524882657162,0.39109215621288074,0.3823213891874635,0.38146298045251337,0.3801758940538095,0.3773865404407461,0.3644493162491975,0.34341312235035126,0.3415428422501505,0.33339857118204497,0.32633214565424473,0.3223603572297398,0.3217803850508519,0.3198691048735761,0.3147568071732351,0.31139255811981953,0.3093710201698351,0.30713880802621457,0.30660071227262686],"twin_dists":[0.12381263524716773,0.127861674625956,0.13657556256381412,0.16312153364934445,0.16823973531465994,0.1705392223061897,0.17558649718605943,0.17796236653053318,0.18009931601005796,0.18030971108433377,0.18062560213378015,0.18131197659016868,0.18452854794067128,0.18988530524429828,0.1903697873320506,0.19249630015706698,0.19436441145816957,0.19542422913563628,0.19557959413536652,0.19609270665472522,0.19747371839746602,0.19838946842500318,0.1989424509845966,0.19955547709940352,0.19970363623384488],"n_dims_used":45,"mean_confidence":0.9222427368164062},"coverage":{"mean_confidence":0.9222427368164062,"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}}