{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011328","490:4900011591","490:4900010624","490:4900011658","490:4900011674","490:4900011610","490:4900011593","490:4900011988","490:4900011985","490:4900011809","490:4900010541","490:4900011661","490:4900004807","490:4900009681","490:4900011923","490:4900011536","490:4900009378","490:4900012191","490:4900011475","490:4900010795","490:4900011255","490:4900010627","490:4900011602","490:4900012054","490:4900011401"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5044043840917383,0.3666781094853317,0.3359987948131648,0.32416840554390325,0.28255013883858743,0.25261603879112154,0.2373988078767068,0.2131944736272017,0.20726584486166194,0.2022991509982447,0.20141391870835193,0.1938943018944094,0.17851340887394387,0.17266669787147726,0.1682044189609241,0.16657489967306532,0.15621251176757847,0.14379363126074435,0.1421316058395029,0.13698631441357872,0.1349217925822874,0.13449257367145281,0.13296439254047557,0.13173825688543114,0.13058605555543012],"twin_dists":[0.15194504478564771,0.18397039979959884,0.19181434761529761,0.19494088105097626,0.2064881218127535,0.21544173856283574,0.22025226012941912,0.2283391841924257,0.23041308264132268,0.2321818579017781,0.23250023138127043,0.2352444020936973,0.24109767463144943,0.24341626091784735,0.24522389220904242,0.24589258630894764,0.25025960734881886,0.2557819336618132,0.2565474394723472,0.2589603648843867,0.2599476054933724,0.2601542756289233,0.2608941453334203,0.2614924178127446,0.26205845038234815],"n_dims_used":45,"mean_confidence":0.9104014926486546},"coverage":{"mean_confidence":0.9104014926486546,"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}}