{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010039","490:4900009628","490:4900008112","490:4900008102","490:4900008327","490:4900009423","490:4900010228","490:4900008329","490:4900010397","490:4900007779","490:4900011071","491:4910005361","490:4900010932","490:4900008215","490:4900010735","490:4900009420","490:4900009841","490:4900010986","491:4910005912","490:4900009630","490:4900011010","490:4900007881","490:4900009536","491:4910005565","490:4900009424"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,490,490,491,490],"twin_sims":[0.4512514845541384,0.32152379103558615,0.29121535595705694,0.165304156341032,0.15268357223214848,0.13916096265302216,0.13243401301412325,0.12057816231441389,0.11281525584203711,0.11185414799546196,0.08795846123791785,0.079742788278907,0.07407437619434777,0.0733829982686986,0.07040519930039654,0.07039838893731429,0.06264940794934339,0.060231589536872764,0.05855017696698194,0.058098147356259976,0.05711515148245398,0.05518158720954281,0.05444747770916678,0.054386616433352956,0.044471991612624426],"twin_dists":[0.16384071731925667,0.19564838138678986,0.20400567973869346,0.24641733240182334,0.25179495763093057,0.25793243277332467,0.26115242335907657,0.26714125004289335,0.2713104898711784,0.2718418841089118,0.28636606493297845,0.2920847462190493,0.2963123133871396,0.29684563541747283,0.2991902395066811,0.29919569310129895,0.30569933118057585,0.3078632642063428,0.3094105955319033,0.3098328136297289,0.31076041263480625,0.312624155653523,0.31334592051832366,0.3134061193493491,0.3240567917353232],"n_dims_used":45,"mean_confidence":0.8903077867296006},"coverage":{"mean_confidence":0.8903077867296006,"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}}