{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009339","500:5000008997","500:5000009903","500:5000005272","484:4840005407","500:5000006343","500:5000002068","498:4980003357","468:4680009720","484:4840001126","484:4840001058","500:5000010569","484:4840000931","498:4980004477","500:5000007910","484:4840000990","498:4980003356","484:4840008524","500:5000007652","484:4840000736","484:4840000988","500:5000007650","500:5000009457","500:5000008045","484:4840005646"],"twin_admin_codes":[500,500,500,500,484,500,500,498,468,484,484,500,484,498,500,484,498,484,500,484,484,500,500,500,484],"twin_sims":[0.2897486435942951,0.15541867292066264,0.13558024259947216,0.12658486271963498,0.10888571496647104,0.09913079011464761,0.07755963724596071,0.06100953185668268,0.0593066250812729,0.05641151783577422,0.05619153720802336,0.05290731432041778,0.05176887532955175,0.050627027630020215,0.05057481523079674,0.04911131130885057,0.04821003310467481,0.04641988095465437,0.04558145279907497,0.043753951958053726,0.04298630275692747,0.042893155195948045,0.042065780878367064,0.042001715633362476,0.041614551633107455],"twin_dists":[0.20442272999657654,0.25060275549880695,0.2596315166801596,0.2640538592307372,0.2735057064547261,0.2792340854944036,0.2936834138113908,0.30715934954290347,0.3087100039379548,0.31143251724590126,0.31164406142177453,0.31488677741297894,0.31604983423995425,0.31723792657130945,0.31729278461353694,0.31884998127906006,0.3198283187952842,0.3218177341703038,0.3227716461246422,0.3249029500650081,0.3258205737707565,0.32593285488721135,0.3269392910745836,0.32701791465461133,0.327495220346007],"n_dims_used":44,"mean_confidence":0.9321306402033026},"coverage":{"mean_confidence":0.9321306402033026,"n_dims_used":44,"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}}