{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004742","480:4800004000","480:4800004750","480:4800003921","480:4800004078","480:4800005434","480:4800004827","480:4800005435","487:4870009444","480:4800004319","480:4800004579","480:4800005678","480:4800005267","480:4800005516","480:4800005810","480:4800006233","480:4800003573","480:4800005600","487:4870009169","480:4800003922","487:4870009580","480:4800004578","480:4800005521","480:4800005426","480:4800004075"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,487,480,487,480,480,480,480],"twin_sims":[0.5223317676681416,0.38198783342957554,0.2982843404770696,0.2672559594814,0.2429988300555071,0.22341279965211408,0.21276973759674597,0.1535239528398229,0.1510388679689685,0.1394205443769195,0.1386176825270355,0.1318663388715481,0.09623845750961603,0.079551946543917,0.07181307481315581,0.05741835648819079,0.05550043429597975,0.05526890492424239,0.05362644927394971,0.051900608531834674,0.049062959253454996,0.04703270667851894,0.046140807798398735,0.045947410364275354,0.044615150981524486],"twin_dists":[0.148017301096729,0.18018104318104547,0.20201291503375005,0.21098496644759912,0.21845943874214305,0.22485426945099193,0.2284864504848426,0.2514269902154237,0.2525194294696431,0.25781053484543415,0.25818810412046056,0.26142972673154163,0.28101707456001185,0.2922230831449536,0.29807192045999936,0.3104728994490582,0.31231314317851916,0.3125388359733631,0.3141627540753703,0.3159141717178477,0.3189020855233142,0.32112958248710227,0.32213363256348465,0.32235348977533723,0.3238894617318449],"n_dims_used":43,"mean_confidence":0.9181390806686046},"coverage":{"mean_confidence":0.9181390806686046,"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}}