{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004992","487:4870007204","487:4870006904","487:4870006903","466:4660005214","487:4870004559","466:4660014278","466:4660002634","487:4870004714","466:4660002054","487:4870007203","490:4900004734","466:4660003300","466:4660003290","466:4660000794","466:4660002362","469:4690002047","466:4660000210","466:4660000801","466:4660000429","496:4960011052","466:4660001617","466:4660014255","490:4900001758","487:4870006161"],"twin_admin_codes":[487,487,487,487,466,487,466,466,487,466,487,490,466,466,466,466,469,466,466,466,496,466,466,490,487],"twin_sims":[0.6802664103974541,0.5977730673929433,0.5297797566041454,0.5149880040213605,0.49666224104022455,0.48884158799470456,0.47813271574490235,0.4461910399500197,0.44586733953917546,0.43706949412702256,0.4328054336144521,0.430178045219185,0.42989268804508574,0.4298604553971736,0.41388473769202505,0.4080939033216095,0.4029401986942981,0.3968804782686429,0.39078780039136346,0.3884020377221836,0.380415436958479,0.37599344404623947,0.3718946229360864,0.36802132925572484,0.3679913380387824],"twin_dists":[0.11400446966965619,0.1317498526499972,0.14639498208245744,0.14962213651049086,0.1536525600922059,0.15538512717408406,0.15777125102769093,0.16499765994117657,0.16507183404174572,0.16709583813489942,0.16808257571011667,0.16869252095765672,0.16875885723852513,0.16876635141095384,0.17251006298325686,0.1738822938333994,0.1751107993355188,0.17656436366388922,0.17803614014506156,0.17861536732869013,0.18056677183338085,0.18165569858149058,0.1826706466352892,0.18363484470563196,0.18364233023543847],"n_dims_used":43,"mean_confidence":0.908881431402162},"coverage":{"mean_confidence":0.908881431402162,"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}}