{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001038","477:4770000912","477:4770001037","477:4770001507","468:4680004592","477:4770001618","477:4770001395","468:4680007096","468:4680007866","468:4680002341","484:4840004971","484:4840006793","467:4670003253","476:4760002744","488:4880000122","468:4680001529","485:4850000909","472:4720003965","467:4670003789","477:4770003898","467:4670003637","477:4770003300","489:4890003119","477:4770001399","477:4770001330"],"twin_admin_codes":[477,477,477,477,468,477,477,468,468,468,484,484,467,476,488,468,485,472,467,477,467,477,489,477,477],"twin_sims":[0.0953253870103532,0.059628574944735155,0.03686862611891247,0.022898239334817723,0.020983880661979728,0.019213767053098418,0.01474779369251105,0.012851315443440677,0.010764197565037973,0.009302135400945056,0.008678879920695505,0.008583013764851776,0.008532851058826606,0.008337372084824112,0.008177170342962023,0.008020677464535058,0.007295687023050535,0.006816259643558875,0.006679235024298523,0.006465654611614522,0.0060941992931052204,0.005971296955236588,0.005958486641018812,0.005797002395387187,0.005410975528664378],"twin_dists":[0.28158868159883893,0.3084140568281538,0.3336735332950657,0.3569396679905407,0.3610417648919895,0.36513575073995364,0.3771579166368892,0.38326439168425946,0.3909860468299209,0.3972338653442345,0.4001678405239,0.4006357512615942,0.40088245608654954,0.4018563957713525,0.4026699410517508,0.4034785590638077,0.4074198860858711,0.4102243276138277,0.41105846901741727,0.4123898857704688,0.4148028430777372,0.41563046674073073,0.41571761368607196,0.41683092058701915,0.41961021390584957],"n_dims_used":45,"mean_confidence":0.919447496202257},"coverage":{"mean_confidence":0.919447496202257,"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}}