{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014434","487:4870005168","487:4870006321","487:4870006306","469:4690003437","469:4690004314","487:4870004134","487:4870006468","469:4690003035","487:4870012328","487:4870006452","487:4870005886","487:4870006453","469:4690003941","487:4870006454","487:4870004015","466:4660011583","487:4870004577","487:4870004598","466:4660013796","487:4870007106","487:4870003176","466:4660014509","487:4870007348","487:4870006913"],"twin_admin_codes":[466,487,487,487,469,469,487,487,469,487,487,487,487,469,487,487,466,487,487,466,487,487,466,487,487],"twin_sims":[0.43267476012278044,0.31432662082342505,0.2750756079782858,0.2620321340070186,0.2465715256688003,0.22770422167133944,0.22140737606619262,0.21166462085465543,0.2091417479382972,0.20646550867818586,0.19845952310043796,0.1953463383723508,0.19357356597089487,0.19353825587363066,0.19133855136169026,0.19029733307739652,0.18685553032340188,0.18624929161200102,0.18454988367370345,0.18000653273676384,0.17205558550992947,0.16893078287863095,0.16853585616916889,0.16831237210470695,0.16679250346705685],"twin_dists":[0.16811287596037447,0.19759050376490303,0.2086666579827966,0.21255721661283603,0.2173295907866532,0.2234224554478931,0.22552965130793687,0.22887055636268944,0.22975255927091473,0.2306961295684945,0.23356980453034307,0.23470883436288917,0.23536307753888602,0.23537615097572806,0.2361938788851511,0.23658323311750415,0.23788096466243783,0.23811127900969986,0.2387597173690513,0.24051423557881116,0.2436618229736416,0.24492732137802792,0.24508845400241047,0.2451797572670264,0.2458030179224715],"n_dims_used":43,"mean_confidence":0.9127046452012173},"coverage":{"mean_confidence":0.9127046452012173,"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}}