{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005971","496:4960007675","466:4660011985","490:4900000734","466:4660008735","496:4960008572","466:4660003246","466:4660010541","496:4960007905","490:4900000347","466:4660007785","487:4870006136","466:4660000157","487:4870007461","466:4660003769","496:4960007670","490:4900000329","466:4660012314","490:4900000814","493:4930007136","493:4930006882","494:4940000462","466:4660002247","496:4960009200","487:4870004839"],"twin_admin_codes":[496,496,466,490,466,496,466,466,496,490,466,487,466,487,466,496,490,466,490,493,493,494,466,496,487],"twin_sims":[0.46684071676829586,0.29151603289376266,0.26646639272178374,0.23268898080311365,0.20666880000154972,0.20027812545002838,0.19934480206945077,0.19218310930614532,0.18832754635984728,0.17996384005160623,0.17947213473819054,0.17012788742295015,0.16971829815152104,0.1592920090027235,0.15870392343217352,0.15771451705007436,0.15472643412386541,0.15395660353498386,0.14393003267444748,0.13472071323948068,0.1304833933860403,0.12801026002921015,0.12767288274463096,0.12496214770867017,0.12472375577475028],"twin_dists":[0.1603060696150619,0.20392033868108211,0.21122137147992676,0.22178156020180556,0.23062416267759914,0.23291013225819207,0.23324816347157626,0.23587914844224755,0.2373239093420922,0.2405308700346402,0.24072265625,0.2444405430146166,0.24460681655652086,0.24894037544386524,0.2491908613881923,0.24961381379958072,0.25090303345838577,0.25123812630813175,0.25571940138611615,0.2600443642390833,0.2621090668677894,0.2633376086668632,0.2635065902893789,0.2648767422631838,0.2649983137904807],"n_dims_used":45,"mean_confidence":0.9162000020345052},"coverage":{"mean_confidence":0.9162000020345052,"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}}