{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000586","497:4970001025","497:4970000576","497:4970000643","483:4830000151","497:4970000655","497:4970000788","497:4970000715","497:4970000518","497:4970000574","497:4970000726","497:4970000947","497:4970001034","497:4970000445","497:4970000274","497:4970000330","497:4970000329","497:4970001133","497:4970000946","497:4970000584","484:4840003288","497:4970000881","497:4970000389","497:4970000508","466:4660005349"],"twin_admin_codes":[497,497,497,497,483,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,484,497,497,497,466],"twin_sims":[0.1499882566026632,0.0693903739271656,0.030355064645502902,0.02131000333925464,0.020866338494442374,0.01283102053024793,0.005795752945276475,0.00552773872191199,0.005139000962181053,0.0011309305530901501,0.0009431222142759437,0.0006450021128509963,0.00046493002594037334,0.00027941985933372927,0.0002426183007086739,0.00015916453046294784,0.0001528105699683342,0.00006368179296117958,0.00004782188790349764,0.00003617962331465646,0.000008533756686178391,0.000006781055516258868,0.0000036221108772060005,0.000002836919071008222,0.0000020334273710418754],"twin_dists":[0.2529852522568062,0.3000076551255424,0.34335984500162814,0.3603205473663702,0.3613041019186259,0.3833339409546943,0.41683964317718686,0.41875113586727214,0.4216781439494532,0.47841482852513345,0.4847751933097995,0.49781949705868683,0.5087906147352912,0.5253995306118197,0.5299140456964126,0.54316647449165,0.5444301177457,0.5709047247337844,0.5793050630367631,0.5873720537019634,0.6274827995450547,0.6336325289033811,0.65011109539786,0.6564199363845311,0.664921552720528],"n_dims_used":45,"mean_confidence":0.8984591166178385},"coverage":{"mean_confidence":0.8984591166178385,"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}}