{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002811","491:4910002897","491:4910003059","491:4910002899","491:4910002389","491:4910002810","491:4910003277","491:4910002911","491:4910002991","491:4910003476","491:4910003429","480:4800000178","490:4900007033","491:4910002846","491:4910003058","491:4910003043","491:4910002544","491:4910002953","491:4910002947","491:4910003347","491:4910003089","490:4900005936","491:4910003177","491:4910002800","491:4910003386"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,480,490,491,491,491,491,491,491,491,491,490,491,491,491],"twin_sims":[0.13027575034366928,0.12225095678420458,0.11925166547219689,0.07929452923423719,0.07856634858132211,0.07531110422173456,0.07409698901589923,0.06021167882618304,0.060130587807121105,0.052130391546889324,0.05120134906328501,0.05104198222543614,0.04513883509758048,0.04340233957860701,0.040214604355490846,0.03921051275346425,0.038491246006954444,0.03792144428000702,0.03520036237891407,0.03458995589780295,0.03441362983831971,0.03383439963299773,0.033482142751978576,0.03228754668370436,0.03218044667375047],"twin_dists":[0.2622115349693596,0.2662698967309331,0.26783880358312123,0.29241010172872334,0.2929417915656573,0.29536826096740054,0.29629493813167557,0.30788137807756094,0.3079552019527198,0.31567821809411256,0.31663759039519557,0.3168036120318094,0.3232811734294847,0.3253215624914717,0.32925296096947565,0.330545771305529,0.33148917659291083,0.3322471926213901,0.3360061020999517,0.3368831012155144,0.33713888876781234,0.3379870811778369,0.33850897728990903,0.3403144623916135,0.34047910339313486],"n_dims_used":44,"mean_confidence":0.89263916015625},"coverage":{"mean_confidence":0.89263916015625,"n_dims_used":44,"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}}