{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005333","489:4890005381","489:4890005360","489:4890005329","489:4890004612","489:4890005361","489:4890005067","489:4890005180","489:4890004481","489:4890003925","489:4890005382","489:4890005332","489:4890004832","489:4890003680","479:4790001979","489:4890003987","489:4890004049","489:4890005385","489:4890005148","489:4890005460","489:4890005244","489:4890005272","489:4890004861","489:4890004480","489:4890004534"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8699797698186755,0.8363799136245681,0.7997375696736142,0.7914461542417841,0.7008219216679167,0.6975134957622117,0.6901425673735059,0.6684468638631766,0.6564457208164227,0.6502847935657617,0.6459969522463294,0.6370363029052618,0.633076595685593,0.600765534030908,0.5976296088868253,0.5718247156763693,0.5707156555830978,0.5637286368312918,0.5502929723266801,0.5478392610333827,0.5426082135081147,0.5340320232788247,0.528936056005792,0.5197904538280662,0.5086937668023161],"twin_dists":[0.06854748389171685,0.07763677573052001,0.08682605219957074,0.08882758547200505,0.10951145209505679,0.1102378774433939,0.11185158255373677,0.11656889961178465,0.11916156100195582,0.12048893290662104,0.12141152954650408,0.12333682125251194,0.12418661496620262,0.13110899247818464,0.13178057744508362,0.13731397757431926,0.13755224790374299,0.13905455614824563,0.14195043403833577,0.14248046404372502,0.14361179279960432,0.14547096016185165,0.14657850420099372,0.14857204513394032,0.151002099072317],"n_dims_used":44,"mean_confidence":0.9163943204012784},"coverage":{"mean_confidence":0.9163943204012784,"n_dims_used":44,"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}}