{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004573","480:4800005081","480:4800005079","480:4800005680","480:4800004749","480:4800003105","480:4800005078","480:4800005259","480:4800004745","480:4800003907","480:4800005174","480:4800004830","480:4800003336","480:4800004732","480:4800004394","480:4800005250","480:4800004141","480:4800003924","480:4800005523","480:4800003906","480:4800005877","480:4800003164","480:4800005821","480:4800004233","480:4800006076"],"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":[0.552600089731744,0.2833198073798006,0.24840998653788146,0.2303670997016753,0.1893250137774379,0.179581310592581,0.15395993581528872,0.14581325930624964,0.13964007990637342,0.115012782094063,0.11102187462621514,0.1051656046298794,0.1037318630334362,0.10274354555146953,0.10256201369121408,0.0982982910032405,0.0902689728334145,0.0877013228225392,0.08710722821861602,0.07316438155030329,0.07308931346102814,0.07245683284471846,0.0712763108358238,0.06824458824665545,0.06811668381074361],"twin_dists":[0.1414524213747479,0.20626578884668736,0.21675228828874427,0.22254296817469188,0.23694816935080204,0.2406800408392479,0.2512366731867031,0.2548605079684164,0.25770757447369746,0.27010846182520476,0.27230490041376154,0.2756412123542004,0.2764799339625464,0.2770633623388128,0.2771710005562051,0.27974305160627216,0.28483470659657817,0.2865384582243571,0.2869382984372121,0.2970151194126101,0.2970734108908126,0.2975664744321035,0.29849617416239976,0.30094231590782855,0.3010474426656994],"n_dims_used":43,"mean_confidence":0.9192152688669604},"coverage":{"mean_confidence":0.9192152688669604,"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}}