{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002826","487:4870003238","487:4870002159","487:4870009999","487:4870002625","487:4870002106","487:4870001833","487:4870004507","487:4870003211","487:4870002191","487:4870011405","487:4870002187","487:4870001834","487:4870004357","487:4870003774","487:4870002441","487:4870004358","487:4870008767","487:4870001367","487:4870011165","487:4870011521","487:4870001718","487:4870004077","487:4870003349","487:4870011163"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4634544736142052,0.38724498441514243,0.2992427273034553,0.27943466879948675,0.26570339343480914,0.23253562880700904,0.23189301179051156,0.21949197802376255,0.2038480730588424,0.20326498098115967,0.1974250485150781,0.19698884875831535,0.19053033517572918,0.18678142684626578,0.18113498576588455,0.17554128031181018,0.17384225764229397,0.17202729699150707,0.16968124967407575,0.15801240652723322,0.15799213194634637,0.15654821904109054,0.15490101740690482,0.13984145975100032,0.13718653342932025],"twin_dists":[0.1610702450973178,0.17889688542273857,0.20174489307675944,0.20739184771076538,0.21145023618582548,0.2218316939227326,0.22204201450065342,0.2261785427158219,0.23162708307215804,0.23183558752456127,0.233946909953963,0.23410633105852963,0.2364959751254428,0.23790908892155438,0.24007556287029574,0.24226943291381212,0.2429456304240248,0.24367320519928462,0.24462187065925955,0.2494862687182436,0.24949494396936875,0.2501148764607633,0.25082721051371587,0.2576132351078287,0.25886521568485643],"n_dims_used":43,"mean_confidence":0.9121800799702489},"coverage":{"mean_confidence":0.9121800799702489,"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}}