{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003452","487:4870003729","487:4870012420","487:4870012128","493:4930006089","487:4870012888","487:4870012887","493:4930002243","487:4870012133","493:4930002396","466:4660009898","487:4870011583","470:4700000924","487:4870001953","488:4880001476","474:4740000953","474:4740001443","487:4870004143","487:4870006154","466:4660004574","487:4870003050","487:4870008683","487:4870005728","466:4660000238","487:4870004138"],"twin_admin_codes":[487,487,487,487,493,487,487,493,487,493,466,487,470,487,488,474,474,487,487,466,487,487,487,466,487],"twin_sims":[0.3526842696369793,0.3442208764078428,0.3127714143308575,0.2600967629872802,0.23340668341600496,0.22365898118470692,0.22363206155160045,0.18881054618934787,0.18518913548592425,0.18462210281547078,0.1807319239859532,0.17990061465528023,0.17904388449107514,0.1730250784011303,0.1729522198177189,0.1718114582136941,0.17095592377375837,0.17084789760784555,0.16393018028389772,0.16374970610164816,0.16364823942970502,0.15953576998945196,0.1556157569283519,0.1553170343301129,0.15461841835156281],"twin_dists":[0.18750404313814537,0.18967649721728982,0.19801346498941397,0.21314469321989402,0.22154721742712907,0.22477164004872305,0.22478067251571707,0.23714179268307128,0.2385153089909189,0.23873207563002885,0.24023202569324556,0.24055550983785567,0.2408899959781904,0.24327254269354284,0.24330174328553414,0.24376009467814022,0.24410527545597585,0.24414894852754587,0.24698799631694524,0.24706321072832052,0.24710552432074798,0.24883674654554094,0.25051744376815294,0.2506467827108956,0.2509499769564989],"n_dims_used":45,"mean_confidence":0.9128557840983073},"coverage":{"mean_confidence":0.9128557840983073,"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}}