{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001035","474:4740001943","474:4740001434","469:4690005285","474:4740001124","474:4740001548","470:4700006649","474:4740002490","474:4740001024","487:4870004020","474:4740002381","487:4870012997","466:4660003632","487:4870007677","469:4690003044","470:4700001715","474:4740001859","487:4870012291","487:4870002677","474:4740001851","474:4740001443","474:4740002389","474:4740001435","466:4660010936","487:4870008100"],"twin_admin_codes":[474,474,474,469,474,474,470,474,474,487,474,487,466,487,469,470,474,487,487,474,474,474,474,466,487],"twin_sims":[0.2853792238064531,0.20885724614816664,0.20276690250720106,0.19658686791509436,0.17581039255646252,0.1606978822808893,0.14989990232835806,0.1405022265621185,0.12102978227925867,0.11731222404683704,0.11241360226168519,0.11132220912376259,0.11061397497916468,0.10588898925037714,0.1034871071518714,0.10205810224931491,0.09892802042830708,0.09422374379896364,0.0937220846797338,0.09247931523337853,0.08905308918119048,0.086898147636444,0.08082435987696497,0.07609665935149351,0.07581697613762241],"twin_dists":[0.20567267382671742,0.22985247474204912,0.23201401771750652,0.23425346243252587,0.242162757040301,0.24834428063980732,0.253024536376361,0.2573043989333658,0.2669050982965959,0.2688694444523126,0.27153213684608035,0.2721375080496752,0.2725328056685597,0.2752214141877882,0.27662401431184297,0.2774705731194208,0.2793577434663482,0.28228410708357105,0.28260291062828286,0.2833985279380186,0.2856366409124906,0.28707953057910224,0.291305717431043,0.29477508630842697,0.29498570742978797],"n_dims_used":45,"mean_confidence":0.9157702975802952},"coverage":{"mean_confidence":0.9157702975802952,"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}}