{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010493","487:4870010243","487:4870010888","487:4870011146","487:4870009022","487:4870010249","487:4870010885","487:4870009318","487:4870009182","487:4870010239","487:4870009577","487:4870009862","487:4870009033","487:4870009731","487:4870010902","487:4870009314","487:4870009726","487:4870009456","487:4870010245","487:4870009315","487:4870010250","487:4870009575","487:4870010379","487:4870010755","487:4870008599"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4116507731773075,0.36801112871660363,0.3342787692153947,0.33423240843373864,0.30652633624686776,0.2974664966947713,0.2868562220343101,0.2837037044084148,0.2753573706309142,0.2640266569564597,0.26295185147234956,0.25372560853794673,0.2503893137519877,0.23807787176683853,0.23147764368891793,0.22052001920220843,0.21204155594689705,0.2074995269000743,0.20558547270837646,0.1942687221805045,0.1937180153993454,0.1904291594552008,0.18838464219835238,0.1854002201420506,0.18463798543982568],"twin_dists":[0.17303843552997125,0.18363739063144652,0.1922651308557887,0.19227729847178635,0.19972412670432574,0.2022420325578335,0.20524887968865774,0.20615502938057678,0.20858388477385392,0.21195462273793725,0.21227899236221232,0.2150983342418344,0.21613380482920005,0.22003340594840887,0.22217816339934018,0.22582979769302688,0.22873939252450196,0.23033057936381676,0.2310082296194627,0.23510603542849978,0.23530961292010483,0.23653385570964183,0.23730236413391315,0.23843473431594356,0.23872599760704596],"n_dims_used":43,"mean_confidence":0.9066064524096112},"coverage":{"mean_confidence":0.9066064524096112,"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}}