{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002545","487:4870002444","487:4870001490","487:4870008182","487:4870004247","487:4870004544","487:4870004396","487:4870005129","466:4660013815","496:4960007145","487:4870001113","466:4660012860","487:4870002204","487:4870001849","487:4870003523","487:4870004989","487:4870002542","487:4870004394","487:4870005416","487:4870005716","466:4660013544","487:4870004546","490:4900001204","494:4940008743","487:4870004689"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,496,487,466,487,487,487,487,487,487,487,487,466,487,490,494,487],"twin_sims":[0.2765959956623198,0.27526123924917734,0.2697004276005704,0.26426867640773927,0.2560438890914551,0.2432587765007423,0.21859076489631443,0.21679540229911654,0.2164525350904233,0.1911172233751987,0.1899377611283698,0.18906836706245383,0.1884902474888151,0.1876985810745321,0.17581578987983956,0.17007566751790634,0.1641697804183147,0.15091252704351354,0.147710915299952,0.14089945618142774,0.1407501654649368,0.13873461903108245,0.13806670422695247,0.13587503124407643,0.1304148239634722],"twin_dists":[0.2082206282138059,0.20861211938733595,0.2102558017189919,0.21188169662897965,0.21438390764742368,0.21837687174896164,0.2264851651896719,0.2270985460799855,0.2272160738537024,0.23627651849143114,0.23671803741851416,0.23704471397760102,0.23726252585539,0.23756155389649058,0.24216061873611258,0.24446172579017425,0.24688823308366054,0.25257532046808495,0.25400330082558326,0.25711925820266784,0.2571887939346414,0.25813300988559895,0.2584481639114933,0.2594903763996843,0.26214289102724864],"n_dims_used":43,"mean_confidence":0.9112813195516897},"coverage":{"mean_confidence":0.9112813195516897,"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}}