{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003937","474:4740004112","474:4740004109","474:4740003855","474:4740004357","474:4740004431","474:4740004021","474:4740004276","474:4740004198","474:4740004108","474:4740004194","474:4740004203","474:4740004754","486:4860002135","474:4740003430","474:4740004017","474:4740003854","474:4740003938","474:4740004024","474:4740004356","474:4740004114","486:4860002190","474:4740004360","474:4740004362","474:4740003927"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.9305117398656587,0.8553110025403592,0.7453182152565638,0.7118853929685389,0.7001257105731792,0.6940042093919168,0.6891368691254145,0.6601972372890719,0.6571128999858404,0.6457583572852147,0.6409242304984167,0.6070583445385203,0.5820457107570659,0.5557096274023816,0.5552972451425461,0.5465222185384173,0.5455434052725466,0.5419360627803606,0.5041654843330241,0.5019860185640184,0.4974428162746993,0.4877163036322604,0.48257421032782627,0.4792268124126976,0.47589351595340706],"twin_dists":[0.0492909479054234,0.07261136832475851,0.09957977865005178,0.10707178288103911,0.10966443186055917,0.11100694688895368,0.11207127987193821,0.11835216887415229,0.11901768219456842,0.12146284013718996,0.12250187309813432,0.12976149579436694,0.1351201949235656,0.1407817126318372,0.14087062815074192,0.14276512502745775,0.14297675881597183,0.14375730086528327,0.15199762541004677,0.1524776273970611,0.15348006994249944,0.15563509466951864,0.1567796016904527,0.15752670120409779,0.1582723160130665],"n_dims_used":44,"mean_confidence":0.9217521494085138},"coverage":{"mean_confidence":0.9217521494085138,"n_dims_used":44,"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}}