{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005974","485:4850005971","485:4850005973","485:4850005897","485:4850005972","485:4850004448","485:4850006059","485:4850006060","485:4850005982","485:4850005977","485:4850006053","485:4850006061","485:4850006139","485:4850004896","485:4850005979","485:4850006064","485:4850005900","485:4850006138","485:4850004897","485:4850006055","485:4850005902","485:4850005896","485:4850005978","485:4850005980","485:4850006144"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8541647821131227,0.8471285413367582,0.7567078117348863,0.6178200093800033,0.59671785085831,0.5960442917298825,0.5908642192799496,0.5867009029340015,0.5745019732280707,0.573896267107346,0.5696146592691843,0.5233248436229074,0.5091878080786971,0.507235969890376,0.48396064831800245,0.4714509785029059,0.45733336202395,0.4540711840664121,0.4510004800435436,0.45056988587838953,0.44830587811956885,0.44657498738491824,0.4441318123015747,0.42338424586440043,0.4171766455310465],"twin_dists":[0.0729222174927209,0.07481104958175142,0.0969768686522514,0.12745685410688204,0.13197585557754954,0.1321201228502068,0.13322983415251013,0.13412207209101257,0.13673899364462946,0.13686905500704705,0.13778883551353796,0.14780069204229404,0.1508936273004172,0.15132233355049549,0.15647064365850902,0.1592687170614936,0.16245660018909572,0.16319816405598023,0.1638979881720864,0.16399626303040893,0.16451355827251446,0.16490970711249664,0.1654698713785128,0.17027680827981145,0.17173371143089655],"n_dims_used":45,"mean_confidence":0.9195973714192708},"coverage":{"mean_confidence":0.9195973714192708,"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}}