{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007319","487:4870005405","487:4870005861","487:4870007320","487:4870007898","490:4900000082","466:4660002250","487:4870006430","487:4870007322","487:4870007031","487:4870007460","487:4870006433","487:4870005854","487:4870007609","496:4960008769","487:4870006434","487:4870005993","487:4870003804","470:4700003513","487:4870006738","487:4870007462","487:4870005123","487:4870006280","487:4870007604","487:4870006276"],"twin_admin_codes":[487,487,487,487,487,490,466,487,487,487,487,487,487,487,496,487,487,487,470,487,487,487,487,487,487],"twin_sims":[0.26537532553433374,0.2535985479043797,0.22260799750952726,0.1959175968693206,0.19213969286537555,0.18808658267757178,0.1722662141703179,0.15680545974564036,0.1504648347696479,0.1487679812227699,0.13894362263932317,0.13684748651696585,0.13403017070533485,0.13386565732567846,0.13380482586016612,0.12788600819242602,0.1259911894991641,0.12429403337973755,0.12173247028157998,0.11751116870489901,0.11735578566780834,0.11638568075569546,0.11200259299010223,0.10884972069858584,0.10699250373990808],"twin_dists":[0.21154876726395871,0.21513761017173574,0.2251248208823119,0.23449888928654633,0.2358953043487524,0.23741488782537198,0.243577116091848,0.25000412758757673,0.25277364917994444,0.2535293275630235,0.25803462487668216,0.2590264005783487,0.26037747882994455,0.26045702939359827,0.26048646309435386,0.263399803229362,0.2643539789423483,0.2652179038729969,0.26653899691810384,0.26876312489952114,0.26884615253730487,0.2693664350940305,0.27175957981163884,0.27352609561512115,0.27458529034372053],"n_dims_used":43,"mean_confidence":0.9020513490188954},"coverage":{"mean_confidence":0.9020513490188954,"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}}