{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000213","474:4740000480","474:4740002327","474:4740002642","474:4740000066","474:4740000212","474:4740003014","474:4740000068","474:4740003176","474:4740000248","474:4740000063","487:4870012604","474:4740000607","474:4740000682","474:4740000013","474:4740000015","474:4740002820","478:4780001175","474:4740002333","474:4740001064","474:4740000478","474:4740002914","474:4740000012","474:4740002824","474:4740000024"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,478,474,474,474,474,474,474,474],"twin_sims":[0.9022896461284432,0.8117524756433591,0.7933321953717855,0.7789496023386365,0.7653453590343066,0.7648854545450093,0.7623609048454337,0.7486292965517175,0.7350547736758053,0.7196464103338557,0.7018796858560853,0.6825494044111643,0.6784001332198375,0.6692673128519508,0.6667001952633458,0.6629654605918883,0.6604676236494749,0.6562639759845358,0.6554518314575465,0.6533488594464957,0.6490591628194522,0.6432916959721937,0.6429798084752497,0.6396733808955324,0.626909198319133],"twin_dists":[0.058894806554770356,0.08387917761162982,0.08837445653599249,0.09180003018739719,0.09498222987185448,0.09508891458969815,0.09567355652844867,0.09882609625381293,0.10190145619284766,0.10534979151509155,0.10927890916236616,0.11350768166518169,0.11441020909596362,0.11639127042895878,0.11694688333764579,0.11775432434741767,0.11829379738933553,0.11920074993827108,0.11937584482887666,0.11982905324496049,0.1207527427477843,0.12199314730239474,0.1220601802435564,0.12277056308650028,0.12550923807027325],"n_dims_used":45,"mean_confidence":0.9227567884657119},"coverage":{"mean_confidence":0.9227567884657119,"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}}