{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004479","489:4890004655","489:4890004125","489:4890005061","489:4890004699","489:4890004698","489:4890004328","489:4890004522","489:4890003613","479:4790001731","479:4790002987","479:4790003755","489:4890004126","489:4890004321","479:4790003847","489:4890005270","489:4890005060","479:4790004181","489:4890004886","479:4790002729","489:4890004271","479:4790003754","479:4790002819","489:4890005019","479:4790002652"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,479,479,489,489,479,489,489,479,489,479,489,479,479,489,479],"twin_sims":[0.8512682502092106,0.8472122820969491,0.809991790674265,0.806664694314255,0.8050840677223814,0.8014206505993621,0.7950054612086396,0.7726874527642322,0.7535071633817553,0.7505584287153662,0.7358250252148492,0.7247960069424831,0.7104469393517401,0.6996834399642002,0.6995369604477255,0.6993116226704816,0.6906221431801012,0.6860503516195606,0.6850276196708818,0.6766509934233975,0.67581759342956,0.6748614052972156,0.6700783353448917,0.6667142757947546,0.6635840299088138],"twin_dists":[0.07370373891886517,0.07478875944314665,0.08431468646849558,0.08513412691298694,0.08552184696831974,0.0864166750663421,0.08797140118311879,0.09327133987890056,0.09771132823316653,0.09838586524008247,0.10172794694531913,0.10420192529082388,0.10738994817521869,0.10976158097307818,0.10979375122526547,0.10984323530632756,0.11174677884016575,0.11274485779902173,0.11296783037985317,0.11479018967065395,0.1149711390553217,0.11517867261450727,0.11621562964319292,0.11694383720666666,0.11762066100232457],"n_dims_used":45,"mean_confidence":0.9171424018012153},"coverage":{"mean_confidence":0.9171424018012153,"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}}