{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000566","474:4740000646","466:4660007907","474:4740000513","474:4740005126","474:4740001144","474:4740000466","474:4740000737","466:4660007908","466:4660005376","470:4700003545","474:4740000650","470:4700004068","470:4700005488","466:4660008856","466:4660009881","466:4660008858","466:4660008688","474:4740000935","474:4740005771","470:4700006055","474:4740004992","466:4660007617","470:4700002382","466:4660004393"],"twin_admin_codes":[474,474,466,474,474,474,474,474,466,466,470,474,470,470,466,466,466,466,474,474,470,474,466,470,466],"twin_sims":[0.6522216641732966,0.5728743106429602,0.4018010403951027,0.3958639212220268,0.37211329154740996,0.36978187277665564,0.35651557355768215,0.3490947731926181,0.3405411016832013,0.3358447745221444,0.3318183216327997,0.3262241622116758,0.3219727160523202,0.3149494962013906,0.30851116105478366,0.3057225223779613,0.2996398943909091,0.2949950227739898,0.2902270994068327,0.2894123306733756,0.28925711324338294,0.28818065262046055,0.2875360586913242,0.2865948142994097,0.28588664156206833],"twin_dists":[0.12007186779032818,0.13708852761606,0.17538329217445756,0.17680919806551568,0.1826163613203811,0.18319596152544668,0.1865295489044003,0.18842204199755955,0.19062986367696685,0.19185466206584983,0.1929121625609973,0.19439313037374836,0.19552805449947513,0.1974214372830054,0.19917828953086492,0.19994575949622534,0.20163396891590035,0.20293667205745042,0.20428654624547332,0.20451853563264666,0.20456277490685368,0.2048699730412904,0.20505425450502426,0.20532378968388734,0.20552693257575744],"n_dims_used":43,"mean_confidence":0.9170463916867279},"coverage":{"mean_confidence":0.9170463916867279,"n_dims_used":43,"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}}