{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000582","473:4730009589","484:4840000642","484:4840000422","484:4840000419","484:4840000476","473:4730009590","484:4840000910","484:4840000324","473:4730007340","473:4730008809","473:4730006014","473:4730009291","473:4730007571","484:4840006381","471:4710000486","484:4840000765","500:5000006381","473:4730009721","473:4730007580","473:4730007459","473:4730009532","473:4730009411","473:4730009163","484:4840000413"],"twin_admin_codes":[484,473,484,484,484,484,473,484,484,473,473,473,473,473,484,471,484,500,473,473,473,473,473,473,484],"twin_sims":[0.5872169773153443,0.5502408660589441,0.5496243209647473,0.5368044758646193,0.5338363882788789,0.521251607775495,0.4560122776193888,0.3927710926248334,0.38179215692342294,0.37243682640595027,0.3699873277496339,0.36267863495918956,0.36028384632136606,0.35576358174375144,0.3453841011415983,0.33522854762075593,0.333855043674633,0.33348451269370455,0.3274317371348726,0.3261121811113769,0.3238025108083437,0.3226983224954498,0.32090410800851576,0.31521191246290814,0.31164220251229],"twin_dists":[0.1340114527218865,0.14196168553557978,0.14209483160853523,0.14486931235781392,0.14551343842965614,0.14825301250192086,0.16275667885620962,0.17755588539918893,0.18022900340620715,0.18253607146875678,0.18314481185398532,0.1849732013249919,0.18557633617811192,0.18672038959437706,0.18937625505327363,0.19201605833720045,0.19237637388037462,0.19247371443031647,0.1940722665617344,0.19442291805248435,0.19503857477128275,0.1953337657795384,0.19581463163100174,0.19735026668200029,0.19832132197587682],"n_dims_used":45,"mean_confidence":0.9223620944552952},"coverage":{"mean_confidence":0.9223620944552952,"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}}