{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000518","480:4800000591","480:4800000855","480:4800000705","480:4800000590","480:4800000557","480:4800000516","480:4800000815","480:4800000854","480:4800000358","480:4800000856","480:4800000742","480:4800000810","480:4800000773","480:4800000774","480:4800000669","480:4800001338","480:4800000552","480:4800000553","479:4790003151","469:4690000898","479:4790002159","496:4960004182","480:4800000897","480:4800002059"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,479,469,479,496,480,480],"twin_sims":[0.5321724736981097,0.3940633075673769,0.3559996150435183,0.272266694614169,0.23980501406994947,0.18336888872278795,0.18293366329242558,0.1761157179524847,0.1754951117512115,0.15622262080762536,0.15090692767636035,0.13464307741957887,0.12428684135062662,0.12421242005818404,0.12233279433946152,0.11870100913875127,0.11130826953017908,0.10678004395716705,0.10432361380307267,0.1028204537915553,0.10020255116387014,0.0946287216657636,0.09163351615908136,0.09147238167928257,0.09042521140582611],"twin_dists":[0.14587485341111298,0.1772435821271181,0.1866604666145014,0.20949468963625367,0.21947859441455989,0.23921282598335034,0.2393803263362995,0.2420418670620852,0.24228774580211657,0.25025524579970365,0.2525777983257755,0.2600817513549672,0.26522158393860523,0.2652596738320423,0.2662275016708325,0.26813011593595176,0.27214526960189017,0.2747073659342203,0.27613267957646676,0.27701780481302263,0.2785837499435882,0.2820277190053441,0.28394484894227,0.2840493811252287,0.2847322813378997],"n_dims_used":43,"mean_confidence":0.9249428150265716},"coverage":{"mean_confidence":0.9249428150265716,"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}}