{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002081","491:4910000498","491:4910004924","491:4910000796","491:4910001537","491:4910000795","492:4920003479","497:4970001992","491:4910002073","491:4910000351","491:4910000615","495:4950001758","480:4800000991","491:4910003248","492:4920006316","491:4910004925","491:4910002931","492:4920006692","495:4950001699","491:4910002882","491:4910003505","491:4910000393","492:4920005121","491:4910000735","491:4910000737"],"twin_admin_codes":[491,491,491,491,491,491,492,497,491,491,491,495,480,491,492,491,491,492,495,491,491,491,492,491,491],"twin_sims":[0.05898072072058625,0.04357401369382828,0.04015588592070677,0.038019947570666915,0.02188915635783652,0.021190475257358194,0.01890569820185701,0.011566239360970494,0.009817216876199101,0.009026418505028704,0.0062301898374317235,0.0049481569809468684,0.004888455488156735,0.004360293123137538,0.004258837783828278,0.004104293281055662,0.003953868597285557,0.0036789773777775115,0.003639349117568761,0.0036194890985888056,0.0035730649389083763,0.0035515847007431705,0.0035260523158828724,0.0030592442232212115,0.0030252957231171698],"twin_dists":[0.3090109359185615,0.3251168210725233,0.329327808343596,0.3321154655915674,0.35906309607500314,0.3605837603678833,0.3658816675647962,0.38787336128594346,0.3949387966496329,0.398509430469798,0.41390444780002744,0.4231892002033812,0.42367274868646626,0.42820057654357574,0.4291269634300804,0.4305773797024441,0.43203761973867627,0.43484183412130506,0.4352617228428562,0.43547372246439936,0.43597345033028206,0.4362066770973917,0.43648557904160873,0.44193932743528186,0.44236502706383724],"n_dims_used":45,"mean_confidence":0.8985061645507812},"coverage":{"mean_confidence":0.8985061645507812,"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}}