{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011820","490:4900012025","490:4900011819","490:4900010029","490:4900012092","491:4910005101","491:4910005310","490:4900012022","490:4900012091","490:4900011754","490:4900011561","490:4900012020","490:4900007886","490:4900008781","490:4900008545","490:4900011624","490:4900011822","490:4900008774","490:4900010392","490:4900011755","490:4900010130","490:4900011362","490:4900011953","490:4900012164","490:4900010026"],"twin_admin_codes":[490,490,490,490,490,491,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3935054802058267,0.38427121866438424,0.18272451923947647,0.16141724703333793,0.15685597819275032,0.11369476677804918,0.11004420216450983,0.10871885195921353,0.10046935695060852,0.08572289639085251,0.06510553195723705,0.0650846425434268,0.06472618602818103,0.063369839541487,0.059318021715689014,0.05810258719713824,0.05307393526666794,0.05112425125649348,0.05062064347265529,0.045108080453456774,0.0443830248360279,0.04327748314153049,0.04200327409744699,0.04121223839949953,0.041140349563942455],"twin_dists":[0.17737833979717232,0.1796222547581501,0.239460917310268,0.2480407323602345,0.24998239365808292,0.27082725970476046,0.2728522440656752,0.2736002710067441,0.2784227015569038,0.2878784725776494,0.3035700922223338,0.3035879223313792,0.3038946129892569,0.3050678031630815,0.30869950522515055,0.30982865345353033,0.31471830050629807,0.31671785387421475,0.31724463169104117,0.3233167326100934,0.324161007346755,0.32547089638737103,0.3270160008432468,0.3279951837872257,0.3280849545883423],"n_dims_used":45,"mean_confidence":0.8865609063042534},"coverage":{"mean_confidence":0.8865609063042534,"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}}