{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006361","466:4660006249","474:4740001961","474:4740003227","487:4870008109","466:4660006612","474:4740001344","474:4740001553","474:4740003994","474:4740001131","474:4740003055","474:4740003096","487:4870012152","466:4660006021","470:4700001119","474:4740001243","487:4870012027","474:4740000918","474:4740002916","487:4870005930","474:4740000930","470:4700002359","487:4870006632","466:4660007019","485:4850000866"],"twin_admin_codes":[466,466,474,474,487,466,474,474,474,474,474,474,487,466,470,474,487,474,474,487,474,470,487,466,485],"twin_sims":[0.25636274248209284,0.24771726335862143,0.19291870776788056,0.14969071578012905,0.13964843795330692,0.13443656413541946,0.11834694030827152,0.1067093413920872,0.10154495908508862,0.09480316298588644,0.08834212963912477,0.08765837177631516,0.0816501632138123,0.08160350698337213,0.08097147608310612,0.08006182860720717,0.07851855842154137,0.0784552357487488,0.07322029658471718,0.07101566164912974,0.0703839618513029,0.06934989604612805,0.06842081508934628,0.0660678616197721,0.06580144704153168],"twin_dists":[0.21428596742791028,0.21696949006594085,0.23560580691477995,0.2531176130370757,0.2577036570050463,0.2601812808851082,0.2683179748451097,0.2747480321853603,0.2777768232739791,0.281917548045097,0.2861095848680628,0.2865672930209511,0.29071651679063587,0.29074967796622736,0.29120039994371505,0.29185407300093424,0.29297682433127975,0.29302326966669745,0.2969717319904409,0.2987031238881366,0.2992072474208481,0.30004045988476863,0.30079773449003405,0.3027537185887879,0.3029787492405362],"n_dims_used":45,"mean_confidence":0.9181645711263021},"coverage":{"mean_confidence":0.9181645711263021,"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}}