{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003407","665:6650001730","487:4870000486","492:4920005066","492:4920005116","492:4920007111","487:4870001145","492:4920003295","492:4920005118","492:4920003528","492:4920005000","487:4870004060","487:4870000703","487:4870000785","492:4920005054","487:4870000784","491:4910000493","492:4920005098","480:4800000917","492:4920007100","491:4910001877","492:4920003574","492:4920005044","492:4920005117","487:4870004356"],"twin_admin_codes":[665,665,487,492,492,492,487,492,492,492,492,487,487,487,492,487,491,492,480,492,491,492,492,492,487],"twin_sims":[0.061597065366077196,0.0075673991058862475,0.006445118537158191,0.004015816385856525,0.003986178870265064,0.003884296763407352,0.0037610180213768656,0.0033006634463703726,0.0023684785403657077,0.002356707873347631,0.0023527626894044714,0.0022673867504654833,0.002055114841308017,0.0019611899994368674,0.0019592625909786244,0.0019397033566532114,0.0018804958159304842,0.001868884525141898,0.0016687301947069632,0.001614647645992029,0.0014346561906942589,0.0014185578143619542,0.0013765321893910122,0.001008638738982817,0.000940123367447112],"twin_dists":[0.30663259459264286,0.4059032097092546,0.41251998260532596,0.4314302475502194,0.4317197597683762,0.43273014979065394,0.4339854902223942,0.43903077917123307,0.45160134422310827,0.45178738838221655,0.4518499357149805,0.4532276234665888,0.45687118400827437,0.4585950295789501,0.4586311929419276,0.45900003934062217,0.46013780501853674,0.4603647941464867,0.4644966913553009,0.4656915386712402,0.46995294710776075,0.47035779196297894,0.47143500953774076,0.4824327166493517,0.48488599218863926],"n_dims_used":45,"mean_confidence":0.9013949924045139},"coverage":{"mean_confidence":0.9013949924045139,"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}}