{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010797","490:4900011805","490:4900010628","490:4900012188","490:4900011984","490:4900010625","490:4900010089","490:4900010627","490:4900011201","490:4900010090","490:4900012122","490:4900010709","490:4900011922","490:4900009785","490:4900011122","490:4900012190","490:4900010801","490:4900011987","490:4900011034","490:4900011989","490:4900011804","490:4900010795","490:4900011864","490:4900009481","490:4900011111"],"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":[0.46408096609054694,0.39278345419517463,0.34947631937502954,0.3362720280295832,0.31906077735996763,0.309575145929493,0.30862889026119855,0.3060056345451105,0.26612833100368655,0.2574683540069537,0.24789450588319922,0.24027833217292277,0.20452679512511623,0.20294842049063935,0.20081643279782485,0.1921729864144597,0.18666620401829553,0.18133552197052322,0.16830469604008086,0.16742350305373366,0.16703639784300559,0.15725466884244318,0.15576712252177638,0.15465028233337197,0.15262008816263917],"twin_dists":[0.16092871831804584,0.1775528955893281,0.18832422929325293,0.19174285407596095,0.19631023197934633,0.1988865195150388,0.19914597696780087,0.19986765960815342,0.2113227240670826,0.21394695901924937,0.2169138790262423,0.21932700386095083,0.231384897193491,0.23194895643251123,0.2327156614352455,0.23588291509414627,0.23795283464096803,0.23999780932062428,0.2451828948324317,0.24554376604452666,0.2457027280649639,0.24981104892627085,0.2504519757884573,0.2509361264201916,0.2518228149545353],"n_dims_used":45,"mean_confidence":0.9114749484592014},"coverage":{"mean_confidence":0.9114749484592014,"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}}