{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007480","487:4870007628","466:4660013513","466:4660014264","469:4690003358","466:4660013731","487:4870005010","466:4660014261","487:4870007771","487:4870007918","466:4660013852","487:4870005580","469:4690003440","487:4870008060","487:4870005169","466:4660012904","487:4870003573","466:4660014345","487:4870006755","466:4660012926","487:4870007353","487:4870005588","487:4870003422","487:4870005433","469:4690002536"],"twin_admin_codes":[487,487,466,466,469,466,487,466,487,487,466,487,469,487,487,466,487,466,487,466,487,487,487,487,469],"twin_sims":[0.6026555610160358,0.4964268437134079,0.356589320434158,0.3303962484529786,0.3066461863409764,0.299701446028986,0.2922120760339814,0.268247178883245,0.26700663400204144,0.25154845802495995,0.24912428859037913,0.24402648794358145,0.2378829275178411,0.23658657100404248,0.23493511281526405,0.23134555243121493,0.22713411744039502,0.22121892424868903,0.21942843455761238,0.2184498643390304,0.21483061245289853,0.21476258425347164,0.21193216354795388,0.21171504430685673,0.20964509064699993],"twin_dists":[0.1307042611728863,0.15370459295069958,0.18651084457947759,0.19328732544980473,0.19969110961720105,0.20161678595995705,0.20372298141967599,0.21068879760188697,0.2110595703125,0.2157730551371361,0.2165287266855516,0.21813335527031652,0.2200961924629576,0.2205145714047495,0.22104972866149986,0.2222214938232948,0.2236116307651084,0.22559332732279788,0.22620013460697905,0.2265331808390234,0.22777374182510524,0.22779719400726972,0.22877744201306843,0.22885300111336362,0.22957601436630584],"n_dims_used":43,"mean_confidence":0.9082882903343024},"coverage":{"mean_confidence":0.9082882903343024,"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}}