{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003613","471:4710002804","471:4710002722","484:4840002758","471:4710003131","471:4710001479","484:4840003421","471:4710001478","471:4710001516","471:4710002825","476:4760000859","471:4710001380","471:4710003555","471:4710003595","471:4710003050","471:4710001124","471:4710001463","471:4710000968","471:4710002638","471:4710001320","471:4710001750","471:4710002912","471:4710001277","471:4710003624","476:4760001599"],"twin_admin_codes":[471,471,471,484,471,471,484,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,476],"twin_sims":[0.04352721976162767,0.031145310821733406,0.0310266806143628,0.028958153152011824,0.027274690282765083,0.02580764533226528,0.02296364190062939,0.021908512129114332,0.016954372735837293,0.015345980899692302,0.014417939817281015,0.014105914965058412,0.011688521056205688,0.01107070883925237,0.010025031668978588,0.00770867793197529,0.0073442386702829935,0.006795960696485007,0.006431268999932452,0.006066707193076542,0.006059390511840389,0.006050997393375307,0.006028978784796241,0.005562848892170454,0.005504715305200207],"twin_dists":[0.3251725609870968,0.34209499981408736,0.34228311012951645,0.34566643083735094,0.34857674155810814,0.35124191926505444,0.3568048623370606,0.35902157280505864,0.3708697596707873,0.3753755397722884,0.37816819346240055,0.37914280536872813,0.38741574909700266,0.3897728972178073,0.394043138922332,0.4051338231080213,0.4071451924580927,0.4103469405351987,0.41260793097529336,0.4149866587148966,0.4150357055528303,0.41509203404493555,0.41524014258124753,0.41849602213829706,0.41891922235945594],"n_dims_used":45,"mean_confidence":0.9216395907931858},"coverage":{"mean_confidence":0.9216395907931858,"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}}