{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004643","466:4660004560","490:4900010381","466:4660004024","466:4660004470","466:4660003896","490:4900009300","490:4900009083","490:4900009294","466:4660003429","490:4900008405","490:4900011357","490:4900010472","466:4660004019","466:4660008517","490:4900011356","490:4900010814","466:4660004727","490:4900010899","466:4660003430","466:4660004382","490:4900008639","490:4900010644","466:4660004720","466:4660004728"],"twin_admin_codes":[466,466,490,466,466,466,490,490,490,466,490,490,490,466,466,490,490,466,490,466,466,490,490,466,466],"twin_sims":[0.4046543355084302,0.37919427214660817,0.23944902449382216,0.20941863557395488,0.15989018366402152,0.1515094816578878,0.15079751509400963,0.14617416427571156,0.12684073396527923,0.12288371505517957,0.11607476187392732,0.11252120603857464,0.1107408635290803,0.10414322327512426,0.09629135447833082,0.09582163827966483,0.0951841396342777,0.09449768915611104,0.08794752491194055,0.08610997290287456,0.08031648606402521,0.07990448746841822,0.07798713352355534,0.07772063428867922,0.07584956844106562],"twin_dists":[0.1747014204204305,0.18086686994211582,0.21959273607425198,0.22965540661710823,0.248686281734281,0.2523115403254195,0.25262622966306647,0.25469684759199096,0.26392483762664004,0.2659426640906808,0.2695338898681509,0.27147269738419855,0.27246183990000933,0.2762383743791531,0.28098409056340207,0.28127748302119493,0.2816774907632842,0.2821105797910146,0.2863733888162007,0.2876143782567968,0.29167047850070715,0.29196774179455415,0.2933675467702867,0.2935642928673174,0.2949611309274679],"n_dims_used":45,"mean_confidence":0.9161485460069444},"coverage":{"mean_confidence":0.9161485460069444,"n_dims_used":45,"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}}