{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006446","485:4850005091","485:4850007134","485:4850007344","500:5000000838","485:4850006361","485:4850005293","485:4850007916","477:4770000360","500:5000001504","485:4850006629","500:5000001160","485:4850005562","485:4850006756","499:4990001657","485:4850008912","500:5000001458","485:4850008144","485:4850006598","485:4850003924","485:4850006631","485:4850004959","485:4850007725","470:4700008601","485:4850006600"],"twin_admin_codes":[485,485,485,485,500,485,485,485,477,500,485,500,485,485,499,485,500,485,485,485,485,485,485,470,485],"twin_sims":[0.5740993238343677,0.43236461344064503,0.22304325947364267,0.21795337167992146,0.18744674725396698,0.18141884372547334,0.1722032210017445,0.15467993231989371,0.15097933551727963,0.1373001399488035,0.12465848837686694,0.12182114420829657,0.11841957346854885,0.11650274723560428,0.11336511971734536,0.11235522337377543,0.11053736479443384,0.10875845395093883,0.10374863449048569,0.10305090958970282,0.09797854729558438,0.097246683040384,0.09352031900373177,0.0895287287137908,0.08920361787737438],"twin_dists":[0.13682545176629585,0.16818480679366168,0.2249784174475488,0.22670253996734463,0.23765686181796622,0.23996552100470003,0.2436024417880291,0.2509232401329384,0.2525457612909779,0.25881127316152586,0.26503162865554897,0.26649291231453215,0.2682794026981622,0.26930347437860763,0.2710080393314883,0.27156440323754233,0.2725756824019881,0.2735778176087373,0.2764700708194959,0.27688145053057434,0.27993943253310216,0.280390831157261,0.2827315119703533,0.2853219060611258,0.28553689085991396],"n_dims_used":45,"mean_confidence":0.91859130859375},"coverage":{"mean_confidence":0.91859130859375,"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}}