{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003815","489:4890000668","481:4810005959","481:4810005994","470:4700000835","485:4850003738","481:4810006023","485:4850002604","485:4850003660","481:4810005708","485:4850003251","481:4810005884","485:4850003884","485:4850002077","481:4810005706","489:4890000662","489:4890000718","470:4700000610","489:4890001322","489:4890001324","485:4850004311","489:4890000842","481:4810005539","485:4850003664","481:4810005408"],"twin_admin_codes":[485,489,481,481,470,485,481,485,485,481,485,481,485,485,481,489,489,470,489,489,485,489,481,485,481],"twin_sims":[0.7837991761457054,0.6370774749154987,0.598898894051238,0.593876824975623,0.5810461997337456,0.5809709399470224,0.5682539582818389,0.504210888850456,0.4640295672796214,0.44807036622839586,0.4464969782660338,0.4377453651361528,0.43408140841912307,0.4324314862043999,0.4307831019358105,0.42827041555356804,0.4204461682295666,0.41898713218868977,0.415173031704382,0.41501048982675137,0.4101966424408999,0.4098565763720627,0.4032821190786268,0.40011184758981166,0.3979370620973018],"twin_dists":[0.09065247480966768,0.12332798243110485,0.13150873907045296,0.13258440401834595,0.13533457612298355,0.13535071946579272,0.13808130043369707,0.15198763158906878,0.16094032697139118,0.16456742584536357,0.1649275747386761,0.16693978853917146,0.16778689897775306,0.16816929555408835,0.16855192414247494,0.1691363252617441,0.17096523069567632,0.17130785265940457,0.17220592069662555,0.17224427131945733,0.17338303578572567,0.17346370194095603,0.17502907783891752,0.1757879997652929,0.17631019376884693],"n_dims_used":45,"mean_confidence":0.9196157667371961},"coverage":{"mean_confidence":0.9196157667371961,"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}}