{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004668","474:4740004405","474:4740004321","474:4740004725","474:4740004238","474:4740004665","474:4740004485","478:4780005716","474:4740005636","478:4780006023","474:4740004734","474:4740004547","474:4740004601","474:4740004483","474:4740004733","478:4780006466","474:4740004669","478:4780008125","478:4780005875","474:4740004673","478:4780008119","478:4780005584","478:4780005715","474:4740004478","474:4740004728"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,478,474,478,478,474,478,478,478,474,474],"twin_sims":[0.6103121816795379,0.5467298078073319,0.5042140069072667,0.4740881232466949,0.47386986152626864,0.4592760004022154,0.44136705961870315,0.42808253646383704,0.42125742104258607,0.41271110582877224,0.40616239208502697,0.3993260367461959,0.39837302469355257,0.3931669861572212,0.3901488638237612,0.38888962565689406,0.37712291727036623,0.3669270567496404,0.36231188082890126,0.3613349637320657,0.3589229663684713,0.3580520845828089,0.3560786421750586,0.3520989225509514,0.3518177634284552],"twin_dists":[0.12906475148303823,0.14272024961710666,0.15198694529398826,0.15867686865314645,0.15872581108979245,0.16201590520544082,0.1661051957339655,0.16918007850821984,0.1707749438277638,0.17278749280695116,0.17434189981346185,0.17597653349813716,0.17620540942563018,0.17746015501091236,0.1781911012070878,0.17849685269741336,0.1813769734339024,0.183908162864648,0.18506543793515443,0.18531135870725218,0.18591998883342237,0.1861402560143715,0.18664040817369504,0.18765340926777999,0.1877252001193234],"n_dims_used":45,"mean_confidence":0.924263678656684},"coverage":{"mean_confidence":0.924263678656684,"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}}