{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000390","500:5000000244","500:5000000506","500:5000000391","485:4850007205","500:5000000127","485:4850007886","485:4850007204","500:5000000393","500:5000000284","485:4850007686","500:5000000197","500:5000000564","500:5000000124","500:5000000494","500:5000000161","500:5000000562","500:5000000043","500:5000000448","500:5000000339","500:5000000240","500:5000000302","500:5000000331","500:5000000206","500:5000000100"],"twin_admin_codes":[500,500,500,500,485,500,485,485,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8658573210143593,0.8171758454521212,0.8130374626038356,0.8128064955772317,0.8017987783199042,0.7871161521350769,0.7787213642261644,0.7668651993748816,0.7584367460956345,0.7447808776295108,0.7171340798534402,0.7056780402523722,0.6863802130044888,0.6779539556040679,0.6682978094786045,0.6493327495631291,0.6491760929300021,0.6472078130976192,0.6048982175379554,0.5950254070575395,0.5885516541023667,0.5798936391204979,0.5779955586494335,0.5760336512289583,0.5757464886393157],"twin_dists":[0.06970646739613028,0.08252927903154961,0.08356050048445929,0.08361783271222699,0.08632455436520124,0.08986328265118199,0.09185385964420101,0.09462927216891155,0.096579104418711,0.09970186651679377,0.10590823759620989,0.10844265834840848,0.1126729194236682,0.11450716263036902,0.11660116457591696,0.12069386165837545,0.12072757763375032,0.12115108763003457,0.13022403781280556,0.13233836474940971,0.13372539481109913,0.13558182059774504,0.1359890812538645,0.1364101605766953,0.13647180462242925],"n_dims_used":45,"mean_confidence":0.9207627190483941},"coverage":{"mean_confidence":0.9207627190483941,"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}}