{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006542","487:4870006686","491:4910000642","492:4920006762","665:6650000442","491:4910000583","492:4920006729","491:4910000533","479:4790000260","494:4940005691","476:4760002148","467:4670000930","497:4970002137","469:4690002711","475:4750009477","497:4970001465","496:4960009959","490:4900013148","469:4690008377","487:4870006543","468:4680006737","491:4910004195","497:4970001973","490:4900005791","491:4910004952"],"twin_admin_codes":[487,487,491,492,665,491,492,491,479,494,476,467,497,469,475,497,496,490,469,487,468,491,497,490,491],"twin_sims":[0.16935358175288814,0.03973904346310002,0.026473612296381333,0.014455972367208794,0.008204605918124759,0.007621770947927826,0.006963771874073097,0.0059884105273898544,0.0059880878250467276,0.005669778565255253,0.005525509911437888,0.00541185277035056,0.00528876970357228,0.005086017822871692,0.004853524562308655,0.004609518529616035,0.0044235293734013175,0.004343077868776864,0.003947202653188003,0.0038359194810431295,0.003833829180610672,0.003654522230785749,0.003247103090261786,0.0032037127171484826,0.003151743693128149],"twin_dists":[0.24475511656800925,0.3298618239958349,0.35001628786743494,0.3780506738801764,0.4025296087510676,0.4056055936888016,0.4093430404709356,0.4155143081287848,0.415516495703129,0.41772792687762494,0.41876737999789404,0.41960369741930864,0.42052747837259563,0.42209248764765506,0.42395815634508993,0.4260054181945348,0.4276330209429749,0.4283563803095534,0.43210349142910376,0.4332183897116959,0.43323961178233467,0.43510046349647397,0.43965888398620784,0.44017469717524377,0.4408009522749693],"n_dims_used":43,"mean_confidence":0.900995742442996},"coverage":{"mean_confidence":0.900995742442996,"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}}