{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004817","480:4800004986","480:4800004304","480:4800004730","480:4800004216","480:4800004731","480:4800004057","480:4800004299","480:4800004474","480:4800004819","480:4800004821","480:4800005583","480:4800004901","480:4800004305","480:4800004392","480:4800004822","480:4800004729","480:4800004906","480:4800004481","480:4800004820","480:4800004818","480:4800005334","480:4800004654","480:4800004136","480:4800005166"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8933043841811276,0.8860377580885603,0.860482808728747,0.8345639802487526,0.8322273402418235,0.8243593914108192,0.8093014690591047,0.8069459992567066,0.7909202339957274,0.7796359234439512,0.741259569561684,0.7406493765982852,0.7279456572739564,0.6808718921730738,0.6614321588001784,0.6546751577181059,0.6279342415405165,0.5793268688984367,0.5660798937239369,0.5547048649533115,0.5346476972458115,0.5281243453914244,0.5229515657889324,0.49841047745267975,0.48536044907229053],"twin_dists":[0.06169459211192895,0.06388866824514244,0.07119719909521703,0.07810757263833713,0.07871071777597054,0.08072066422521314,0.08448508342112905,0.08506501881960916,0.08895372013433701,0.09163806753175356,0.10050043620156049,0.1006385563743077,0.10349764307852564,0.11387276365913844,0.11808553166876538,0.11954325509714066,0.12528948492854433,0.13570341750373127,0.1385487560619045,0.14099837115713212,0.1453372993124507,0.1467551272311349,0.14788210010493005,0.15326634447339388,0.15615898700298037],"n_dims_used":42,"mean_confidence":0.9172269730340867},"coverage":{"mean_confidence":0.9172269730340867,"n_dims_used":42,"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}}