{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006760","477:4770000054","485:4850003602","485:4850003275","485:4850004407","485:4850003909","485:4850004806","485:4850006290","485:4850005472","485:4850003183","485:4850003224","466:4660011922","499:4990001554","485:4850004388","477:4770000136","481:4810005492","485:4850006546","485:4850005330","477:4770000341","470:4700001352","500:5000000102","499:4990001485","485:4850001672","485:4850005612","485:4850004500"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,485,466,499,485,477,481,485,485,477,470,500,499,485,485,485],"twin_sims":[0.3576070306192572,0.32237448989551626,0.3192222581312855,0.26828409070819803,0.2520074665959535,0.2461125523851607,0.24547318127439618,0.21485602181445557,0.2109813856502506,0.21056408142038224,0.20938760297883952,0.20248633216566186,0.19957001632536553,0.19922812112368968,0.1985445521208138,0.1945031717381456,0.1895688619482845,0.1855971571585505,0.1847394503497336,0.1833237182995283,0.18261873616067356,0.1822714187759159,0.18150659325223373,0.18103092254102512,0.1747259352516119],"twin_dists":[0.1862529271010991,0.19542044517657098,0.19626675189556997,0.2106777817502762,0.21563049530545597,0.21747414588729805,0.21767580726318753,0.22776498343489948,0.2291087091734519,0.22925442492760414,0.22966629079612413,0.23211466095977618,0.23316649559823424,0.2332904997037505,0.23353886868629584,0.23501948913710793,0.23685652402874086,0.23835961819776683,0.23868717731425051,0.2392301971691628,0.23950170425573206,0.2396357373616367,0.23993152820094354,0.24011593511927215,0.24259334829725437],"n_dims_used":45,"mean_confidence":0.9172986348470052},"coverage":{"mean_confidence":0.9172986348470052,"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}}