{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000333","480:4800000889","480:4800000888","480:4800001007","480:4800001085","480:4800001205","480:4800000807","480:4800001078","480:4800000363","480:4800000832","480:4800001148","480:4800000965","480:4800001004","480:4800000332","480:4800000887","480:4800001147","480:4800000712","480:4800000966","480:4800000929","480:4800000884","480:4800001255","480:4800000962","480:4800000840","480:4800000364","480:4800001210"],"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":[0.32481792148668753,0.2718661784466302,0.1854998096450794,0.17396668077681662,0.17251546448187577,0.15524100329700116,0.1455065496585745,0.14273845859936368,0.11749323638477933,0.09869052319870426,0.0887691427501769,0.0878360248684289,0.07859323139403766,0.07679324888712097,0.07555161855539329,0.07258416562778008,0.07100553028081498,0.07063322839006006,0.06933497942395266,0.06875060971342725,0.0665731796115347,0.06644702824447718,0.05823940025155288,0.05699411938205033,0.05190465500359622],"twin_dists":[0.19476761150915456,0.20961318381905047,0.23839674167570574,0.24289595135836067,0.24347697274638486,0.25067973117208,0.2549998281515702,0.25626716439981617,0.26877270258891267,0.2795028327284829,0.2858251668891363,0.28644809993613785,0.2929220925371666,0.29425320389639276,0.29518612019339363,0.29746693024638243,0.29871118039939026,0.2990078852899128,0.3000525527859493,0.30052797379542023,0.3023289211096512,0.30243472374297914,0.30970058648322113,0.3108755327901964,0.3159100090804707],"n_dims_used":43,"mean_confidence":0.9140922191531159},"coverage":{"mean_confidence":0.9140922191531159,"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}}