{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009378","473:4730007571","473:4730003824","473:4730008508","473:4730009556","473:4730007452","473:4730004187","473:4730008417","473:4730007340","473:4730009049","473:4730007672","473:4730004376","473:4730008453","476:4760000273","473:4730008760","473:4730003738","473:4730007793","473:4730009374","473:4730009121","473:4730008576","473:4730003920","473:4730007459","471:4710000551","473:4730007456","473:4730009611"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.5660056661431455,0.5173792146478106,0.47451687860325764,0.4676152414580613,0.45818806076028956,0.45430192345203574,0.4523474795829899,0.44998657730546854,0.44050698600541066,0.39370102988107386,0.39130815506624367,0.382501370194828,0.3700397104701635,0.3659250070142077,0.3607298415658141,0.3559108975219571,0.3511534983718066,0.3321118829993769,0.33087089755279714,0.3298245816133278,0.329135539883014,0.3262713938148393,0.3254251451542592,0.32127279421009347,0.31468854942554825],"twin_dists":[0.13856471985512958,0.14909898660267107,0.15858074731563312,0.1601315514198052,0.16226262581578452,0.16314564828160316,0.16359078622299336,0.1641294479014364,0.16630315004534904,0.17733108962657493,0.1779100262763612,0.1800552316375136,0.18313177301295658,0.18415880499503956,0.18546385664618845,0.1866829873795334,0.18789493175178484,0.19283482657251144,0.1931620081839561,0.19343838859440285,0.19362065935656628,0.19438056816699514,0.1946057981103417,0.1957156978687747,0.19749224270301832],"n_dims_used":45,"mean_confidence":0.9193937513563368},"coverage":{"mean_confidence":0.9193937513563368,"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}}