{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000195","665:6650000755","665:6650000398","665:6650000353","665:6650000130","665:6650000441","491:4910004940","491:4910005626","497:4970001314","497:4970001305","491:4910004884","491:4910004985","665:6650000056","665:6650000057","491:4910005179","491:4910005183","491:4910005774","491:4910005527","665:6650000071","491:4910005230","497:4970001627","497:4970002822","665:6650000323","492:4920005856","497:4970001969"],"twin_admin_codes":[665,665,665,665,665,665,491,491,497,497,491,491,665,665,491,491,491,491,665,491,497,497,665,492,497],"twin_sims":[0.05746100679331203,0.012812811942453862,0.00515764167560756,0.0031827724490907975,0.003019486981317453,0.0028329341430986072,0.001306331522320397,0.0010373510911175074,0.001026688645190445,0.0009491469589950156,0.0008193554143409843,0.0007509843050524093,0.000701587779440007,0.0006163561380350742,0.0005058992676894981,0.0004944351917535129,0.00048603692522475447,0.00040560047382683556,0.00036931759190820233,0.00033625246109329483,0.0003163865517542237,0.0003095296496872938,0.00030409878156716585,0.0003037653010550914,0.000300554077907808],"twin_dists":[0.31043255699159217,0.38339642345892494,0.42153328725777967,0.44042591507812234,0.4424383031808434,0.44486295864275915,0.47330413110684366,0.4814503419934507,0.4818121729117424,0.4845535810504169,0.4896455092888438,0.49263794283935425,0.49496203216727924,0.49935636220629687,0.5059831681354491,0.5067466995383959,0.507316611327482,0.5132965050786249,0.5163667718568365,0.5194215873912773,0.521395386378922,0.5221037312039486,0.5226752866462764,0.5227106941274233,0.5230535266045883],"n_dims_used":45,"mean_confidence":0.9052669949001736},"coverage":{"mean_confidence":0.9052669949001736,"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}}