{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009412","469:4690001485","466:4660011073","469:4690004152","466:4660009930","469:4690001324","466:4660010576","469:4690001486","466:4660011255","493:4930006159","477:4770003943","470:4700002055","466:4660002922","470:4700004332","466:4660009931","469:4690001143","466:4660012449","466:4660009402","472:4720002805","499:4990001900","470:4700000625","493:4930006436","490:4900002038","466:4660010083","469:4690001155"],"twin_admin_codes":[466,469,466,469,466,469,466,469,466,493,477,470,466,470,466,469,466,466,472,499,470,493,490,466,469],"twin_sims":[0.24935730139854717,0.24741438124335793,0.23218896909920603,0.2279766809281405,0.20397894725428264,0.20111030116372902,0.19408903032032823,0.19028161502265892,0.187578048895879,0.18026996846531895,0.17534256281036995,0.17240342573285727,0.16788944727974975,0.1609242279438658,0.15832988030204811,0.15288505513766837,0.1512061178804878,0.14905815715326312,0.14834417803009353,0.14592121476169065,0.13896034793049114,0.13529912137273886,0.12920734795733993,0.12818824307592905,0.1273521164824231],"twin_dists":[0.21645588735906335,0.21706458050702576,0.22194510379947818,0.22333215717787652,0.2315803407573746,0.2326096489467098,0.23517241723384166,0.23658912212837377,0.23760715877974162,0.24041165424462546,0.24234827919127347,0.24352197465643566,0.24535278001764693,0.24824866399712844,0.24935053118549155,0.2517066015654295,0.2524454939195843,0.25339965166107115,0.25371905542179785,0.2548115217692068,0.25802675649789647,0.2597663277064406,0.26274073041522245,0.26324859835495173,0.2636675657697275],"n_dims_used":45,"mean_confidence":0.9200992160373264},"coverage":{"mean_confidence":0.9200992160373264,"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}}