{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002846","487:4870001826","487:4870004241","490:4900006260","487:4870003369","487:4870001735","466:4660005927","490:4900001716","487:4870002340","487:4870004387","487:4870002259","490:4900001160","490:4900006010","487:4870002180","496:4960008051","490:4900001309","466:4660005933","487:4870002002","490:4900006380","487:4870003368","466:4660005242","466:4660011504","490:4900012419","487:4870002972","490:4900000962"],"twin_admin_codes":[487,487,487,490,487,487,466,490,487,487,487,490,490,487,496,490,466,487,490,487,466,466,490,487,490],"twin_sims":[0.17760802637681314,0.1731592994743082,0.16574842408238646,0.11525386557845976,0.10057783300028424,0.09453403174717508,0.09073497325454079,0.08977593658487525,0.08139109734183414,0.07489521675422761,0.07302909509357333,0.055602622597649996,0.049879932388523146,0.04867084357619136,0.04696360768250646,0.045917179760331356,0.04171358165376065,0.03969072218270868,0.03849570083368217,0.03632684798805737,0.03525503458090601,0.03463452261254189,0.03322866725283462,0.032518944111650315,0.028842317566578547],"twin_dists":[0.24145314184016106,0.24321877197310618,0.24623354468334852,0.26997766980796517,0.2783573192956279,0.28208758882517887,0.28452962454887204,0.2851588497304639,0.2909008414203871,0.29568432152248636,0.2971202063560963,0.31221377854965726,0.31802740516748684,0.3193262197899926,0.32120679828324666,0.3223879264186506,0.32737277865011255,0.32992403395079845,0.33148328780500114,0.33442103969165055,0.3359281849124134,0.3368186262659808,0.3388874256785564,0.33996033039146195,0.34586195879932513],"n_dims_used":43,"mean_confidence":0.8976226629212846},"coverage":{"mean_confidence":0.8976226629212846,"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}}