{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007767","500:5000000884","485:4850007859","500:5000000548","485:4850008648","485:4850007835","485:4850008925","485:4850007768","485:4850008790","485:4850007242","470:4700006677","485:4850008709","470:4700005412","485:4850007731","485:4850007185","500:5000001743","500:5000000384","500:5000001930","485:4850008208","500:5000000830","475:4750011904","475:4750011937","475:4750007148","485:4850008947","485:4850008616"],"twin_admin_codes":[485,500,485,500,485,485,485,485,485,485,470,485,470,485,485,500,500,500,485,500,475,475,475,485,485],"twin_sims":[0.35259338020098635,0.11495995920836397,0.08384963537691484,0.07176081773873176,0.06457849876952478,0.05896618511339344,0.055879677907989596,0.051428626834079366,0.04884073153222804,0.044433476675936265,0.04196075248702399,0.0412705599752899,0.039202425202426394,0.039073699761698,0.03757533530608788,0.036660509727795,0.036486197508406384,0.03542549911884882,0.03424542487078997,0.03324368584099948,0.03283785851162402,0.03187031706122796,0.03155194799899114,0.03143589966987784,0.03138163258070894],"twin_dists":[0.1875272274116697,0.27013714731080524,0.2891701549384675,0.2981131108830332,0.30402137615471087,0.30902438959605033,0.3119451365223068,0.31640156401001707,0.3191421107207399,0.32410188659968087,0.32706823931731416,0.3279224519914028,0.3305562974294161,0.3307240841192156,0.3327123500236749,0.3339595673923612,0.33420020374346676,0.33568590190580205,0.3373839377476914,0.33886493385291105,0.3394757723085038,0.34095850987301424,0.34145481977503456,0.3416367946142224,0.34172208785252695],"n_dims_used":45,"mean_confidence":0.9189251369900173},"coverage":{"mean_confidence":0.9189251369900173,"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}}