{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007393","466:4660004665","487:4870007955","487:4870005181","474:4740000572","487:4870003708","487:4870005041","487:4870007385","487:4870003450","487:4870004896","487:4870007383","469:4690004322","487:4870004463","487:4870004752","487:4870005305","487:4870005038","474:4740003060","487:4870007971","469:4690005748","487:4870005621","487:4870006648","487:4870006652","466:4660005665","469:4690005753","469:4690002839"],"twin_admin_codes":[487,466,487,487,474,487,487,487,487,487,487,469,487,487,487,487,474,487,469,487,487,487,466,469,469],"twin_sims":[0.6295586132335081,0.4085119855906032,0.3808468179628668,0.37052396814586597,0.3692732199455311,0.34334319999980994,0.3400394374352002,0.3372682496965793,0.3363014395414773,0.3190945680807722,0.31525222325975333,0.3097310050219006,0.30570807319223287,0.30174608986844714,0.29781894380475615,0.2970604991320809,0.29667808635500253,0.28568904932677713,0.28216917379035744,0.2815781350020482,0.28071633977343013,0.27942414654206055,0.2767609222406481,0.27571607678689414,0.27289905625252864],"twin_dists":[0.12494118990871203,0.17378293746646176,0.18046087231307262,0.18301127744995488,0.1833226556179112,0.18990339276334875,0.19076026198079996,0.19148245092613592,0.19173516020615225,0.19630113251427905,0.19733933686239805,0.198843827592474,0.19994974659841439,0.20104716426039645,0.20214324981372336,0.202355909534501,0.20246325502388504,0.20558366680395262,0.20659830601102502,0.2067694267990612,0.2070193287278196,0.20739491030610438,0.20817233460938292,0.2084785829288558,0.20930782137130033],"n_dims_used":43,"mean_confidence":0.9116741446561591},"coverage":{"mean_confidence":0.9116741446561591,"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}}