{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000671","494:4940000558","494:4940000729","494:4940000787","494:4940000728","493:4930005043","494:4940000901","480:4800006440","494:4940000727","494:4940000731","494:4940000669","494:4940000842","480:4800006461","494:4940000441","494:4940000555","480:4800006439","494:4940000442","480:4800006462","493:4930005044","480:4800006476","494:4940001081","494:4940000899","480:4800006478","494:4940000559","492:4920002985"],"twin_admin_codes":[494,494,494,494,494,493,494,480,494,494,494,494,480,494,494,480,494,480,493,480,494,494,480,494,492],"twin_sims":[0.8848880170256318,0.8766344849634152,0.8725974634563178,0.8511538426114315,0.8508611316375135,0.8422081904638427,0.8244612636713252,0.8112174288372136,0.7709959932228957,0.7632417106255532,0.7507218301692191,0.7394134315805861,0.7339512682210774,0.7273432113159454,0.702703242772566,0.6986427375216253,0.6783846260072813,0.6670431269452765,0.6597992241874839,0.6586300432086264,0.6537885723504915,0.6371209889366785,0.635971574785176,0.6323128890433555,0.6306325564766408],"twin_dists":[0.064230563522758,0.06664602733484751,0.06780416633009205,0.07373449175640093,0.07381313313043886,0.07611310660283718,0.08069483894968515,0.08401166117779651,0.093666809643429,0.0954697644324966,0.09834853837520324,0.10091808717756519,0.10214983773229121,0.10363248760317685,0.10909775524141059,0.10999008490298179,0.11441357909126827,0.11687269046612889,0.11843808377179936,0.11869040220261856,0.1197343128365474,0.12331864075831077,0.12356537611367992,0.12435045457775283,0.12471087740326917],"n_dims_used":45,"mean_confidence":0.9171849568684896},"coverage":{"mean_confidence":0.9171849568684896,"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}}