{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004108","487:4870003668","487:4870002363","487:4870003241","487:4870002027","490:4900001181","487:4870002870","487:4870002532","487:4870003124","487:4870003990","466:4660011341","487:4870005275","496:4960008149","490:4900000481","496:4960007144","494:4940008084","490:4900003697","487:4870010137","487:4870004106","487:4870002117","490:4900000585","490:4900004260","487:4870003531","466:4660011179","487:4870002439"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,466,487,496,490,496,494,490,487,487,487,490,490,487,466,487],"twin_sims":[0.33374696648683694,0.26914317411871,0.2580042557014177,0.25648685452338355,0.21980730142793006,0.20214528930464123,0.1918261383250254,0.19119454607661493,0.19081859115941033,0.18341532604057123,0.18098706753128727,0.17873699591839087,0.16920652081266788,0.15797172040978433,0.14789375025741605,0.14518461204921881,0.14452158080636915,0.14331691113053685,0.14295516733464367,0.14123940198425924,0.13865222029449442,0.13543667761871697,0.133643363566809,0.13213271068928115,0.12882279370122537],"twin_dists":[0.19240476028029235,0.21042166438792903,0.21378296887861442,0.21424786554161343,0.2260714586390172,0.23223712534579363,0.23601205828792893,0.23624764009841098,0.23638812793020744,0.2391949707336805,0.24013295397574516,0.24101008806097557,0.24481497900454904,0.24950367864207465,0.25392114155455503,0.2551462996598949,0.2554487179709621,0.2560008291346564,0.25616729204057676,0.25696112479088573,0.2581718281579236,0.2597003367128418,0.26056463647150885,0.26129949495552884,0.26293201489141765],"n_dims_used":43,"mean_confidence":0.9051542060319767},"coverage":{"mean_confidence":0.9051542060319767,"n_dims_used":43,"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}}