{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004733","487:4870005896","487:4870006184","487:4870006188","487:4870007661","474:4740000011","487:4870006788","487:4870004583","466:4660013794","478:4780000173","487:4870005905","478:4780000287","469:4690003537","466:4660014029","469:4690003742","466:4660012649","487:4870007089","487:4870006479","487:4870004879","474:4740000380","487:4870006796","466:4660013663","487:4870008104","469:4690004223","487:4870007770"],"twin_admin_codes":[487,487,487,487,487,474,487,487,466,478,487,478,469,466,469,466,487,487,487,474,487,466,487,469,487],"twin_sims":[0.5780331861074711,0.5667327027383129,0.5074867761742758,0.489052001899648,0.4097769718018387,0.3846444425160035,0.36763634331363965,0.35936318949939233,0.3535048129957531,0.3486300141439146,0.3398149616403292,0.33653500326315827,0.33618187846395037,0.3260519742989154,0.3172618769974239,0.316053135636425,0.3084290327778749,0.29415696121026763,0.29085241559909475,0.2702027332790303,0.26909681309741246,0.2649302326268834,0.2647280927721274,0.2643655229390545,0.25748746097060093],"twin_dists":[0.13598100662092194,0.13840837023625438,0.15126722172746596,0.15533840571672278,0.17348258897277222,0.1795310707854994,0.1837309568132447,0.1858087498626127,0.18729487762379046,0.18854126289141784,0.19081864370906798,0.1916740743010709,0.19176643891473794,0.19443893578556243,0.19679544143184904,0.1971223424122777,0.199200835076941,0.20317299899276098,0.20410876284223295,0.21010647542369312,0.21043547299980542,0.2116825667567537,0.2117433783504704,0.2118525261901889,0.21394110843525094],"n_dims_used":43,"mean_confidence":0.915443597837936},"coverage":{"mean_confidence":0.915443597837936,"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}}