{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011894","487:4870012855","487:4870012405","487:4870012865","487:4870012793","487:4870013293","487:4870008054","487:4870011788","487:4870012789","487:4870013345","487:4870012781","487:4870013276","487:4870012649","466:4660012151","487:4870011655","487:4870012861","487:4870011297","487:4870002125","487:4870002219","474:4740001240","487:4870013213","474:4740003565","474:4740003401","487:4870001783","474:4740003557"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,474,487,474,474,487,474],"twin_sims":[0.6649952109256717,0.5120396310051701,0.49968311233944734,0.45378901938542054,0.4463439089616967,0.44419834676240744,0.40382296793737094,0.35559735989632424,0.3542209316153739,0.34409868982321146,0.30805358569624425,0.2782494173016372,0.2771347690684988,0.2585008200735575,0.2538049977051091,0.24050758609678977,0.2390880980614698,0.22213332769711316,0.21944450044672276,0.21429221933411988,0.2110309239178687,0.204214065067678,0.20305445388807752,0.19737478085209317,0.19485690445485349],"twin_dists":[0.11731562365614254,0.15026800928706366,0.15298543793242106,0.16326239741695783,0.16496263799890665,0.16545460095667242,0.17489987450948774,0.1867626014993876,0.18711253703079606,0.18970806626216533,0.19930394538830054,0.20773726765088082,0.20806293025936284,0.21363120799143043,0.21507380046439029,0.21925364994819133,0.2197085733467246,0.22528469730268472,0.2261946750671809,0.22795948595410906,0.22909142422175222,0.2314964189721046,0.23191096948402262,0.23396526920984645,0.23488904688745343],"n_dims_used":43,"mean_confidence":0.9121218836584757},"coverage":{"mean_confidence":0.9121218836584757,"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}}