{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000214","466:4660012572","487:4870000166","487:4870000135","466:4660010816","487:4870000118","466:4660011951","487:4870000812","487:4870000046","466:4660012962","466:4660012848","466:4660013382","466:4660013386","466:4660013082","466:4660013805","466:4660010672","466:4660008643","466:4660010980","487:4870000274","466:4660012964","466:4660012415","466:4660013083","466:4660013387","466:4660013293","466:4660012431"],"twin_admin_codes":[487,466,487,487,466,487,466,487,487,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466],"twin_sims":[0.09943788737616378,0.05839540082315627,0.05174477901227439,0.045792875720673094,0.045255736177104045,0.03860892754627814,0.03848866176362833,0.037916168245411684,0.03768107774494274,0.03766276513542752,0.03658292787262889,0.03220679710085126,0.030953343107088038,0.030397195905737525,0.0295415541781244,0.029262769079378192,0.024152072599351735,0.021489554601528113,0.02082208867094339,0.01950741550245061,0.019467853212812126,0.019031655554784657,0.01850075179993556,0.018400540477947647,0.018256795796982986],"twin_dists":[0.27904718081470736,0.3095548607853884,0.3160746803320394,0.3225297250281963,0.3231461950024694,0.33133380792372413,0.3314925929409999,0.3322542563618578,0.33256985231791697,0.3325945059658306,0.3340665481935879,0.3404385524521288,0.3423997086024326,0.34329170323996094,0.344691752980781,0.3451554329561551,0.35441151271068094,0.35992756118075137,0.361403194567954,0.3644344116509241,0.3645283612178923,0.36557541698501683,0.36687848094348086,0.3671281036061331,0.36748825093386644],"n_dims_used":43,"mean_confidence":0.9065657327341479},"coverage":{"mean_confidence":0.9065657327341479,"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}}