{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000546","480:4800000542","480:4800000654","480:4800001086","480:4800000384","480:4800000414","480:4800000655","480:4800000680","480:4800000656","480:4800000676","480:4800000437","480:4800001080","480:4800001043","480:4800000662","480:4800000690","480:4800000611","480:4800000839","480:4800000508","480:4800000353","480:4800000646","480:4800000970","480:4800000657","480:4800000799","480:4800000660","480:4800000548"],"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":[0.6032940854713428,0.5693267986976714,0.48755268374513716,0.4714818000814441,0.45638043436345316,0.44347994424616527,0.37723991689193614,0.37396823267570684,0.3734835978182371,0.35353772281931667,0.3470729910460001,0.3448215699024205,0.3233660676290676,0.31899718722060666,0.316660269033713,0.31308722538708583,0.30900394657186614,0.3050880439243989,0.30457859752262056,0.2987119667957512,0.29526089713608156,0.28733837355420955,0.28305543327783467,0.2815723826076614,0.2802957174287709],"twin_dists":[0.13056753125273135,0.1378507007908122,0.15567145527476098,0.15926179348028646,0.1626730220128777,0.1656195291029455,0.18134812420202798,0.182156496796152,0.1822765355415265,0.18728649381199125,0.1889412838149688,0.18952138398634108,0.19515518528729556,0.1963273575658102,0.1969580565958303,0.19792747886303264,0.19904308428015624,0.20012094000105873,0.20026175164090687,0.2018932630114021,0.2028617804010857,0.20511081979893234,0.2063421170113591,0.20677109333153304,0.20714146901062533],"n_dims_used":43,"mean_confidence":0.9156578418820404},"coverage":{"mean_confidence":0.9156578418820404,"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}}