{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000272","474:4740002909","474:4740000280","487:4870011829","487:4870012353","474:4740000411","474:4740000038","474:4740002728","474:4740000410","474:4740000096","487:4870011833","487:4870012962","474:4740000250","474:4740000182","474:4740000215","474:4740000089","474:4740003360","474:4740000036","474:4740000251","474:4740000060","474:4740002433","487:4870011945","474:4740000166","474:4740000088","486:4860002324"],"twin_admin_codes":[474,474,474,487,487,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,487,474,474,486],"twin_sims":[0.8158978888680003,0.6671652492905553,0.6484152689735949,0.6110827012804884,0.5520832229050264,0.539384745365171,0.5319015672146107,0.5231573368055759,0.5121805861545685,0.5088281538411986,0.5075440254543498,0.5061418641905517,0.5027887302291434,0.48598225972658804,0.47982629949654665,0.46821320652215775,0.46716630803524434,0.46576509986249987,0.4627486427992152,0.46137102733447044,0.45626992591104887,0.4518939163777468,0.44946159507343786,0.44368548243171907,0.43928412996740523],"twin_dists":[0.08284853632506846,0.11684626727798923,0.12089130568537652,0.1288997547362808,0.14156396300884064,0.1443099182999928,0.14593371841791708,0.14783722191909682,0.15023711035901924,0.15097259032636326,0.15125464285471196,0.15156283501460224,0.15230077357422894,0.15602063391127668,0.157392781221936,0.15999688383882596,0.16023269433898232,0.16054859601325855,0.16122977489412246,0.16154138610640176,0.16269813045154122,0.16369418968544208,0.16424937050769897,0.16557233193438167,0.16658486218841798],"n_dims_used":45,"mean_confidence":0.9223229302300348},"coverage":{"mean_confidence":0.9223229302300348,"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}}