{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002798","494:4940003358","485:4850004477","470:4700004065","485:4850004677","466:4660008530","490:4900004309","485:4850004542","480:4800003750","485:4850004609","480:4800005322","490:4900001898","481:4810003354","466:4660007917","494:4940003165","469:4690005351","485:4850004478","490:4900002961","490:4900002797","488:4880001543","489:4890001710","485:4850004001","496:4960011738","490:4900002651","470:4700001579"],"twin_admin_codes":[490,494,485,470,485,466,490,485,480,485,480,490,481,466,494,469,485,490,490,488,489,485,496,490,470],"twin_sims":[0.20305911793892123,0.11472085869437068,0.04970410237765112,0.034395985971441584,0.028312254122797077,0.02129777941913871,0.02109263546365227,0.020026739230634027,0.018117646947128873,0.01758014754193361,0.015141056150134424,0.01347574301318359,0.012144797354932648,0.01164854535715746,0.010782152045231978,0.010441509868608813,0.010004152292465604,0.009896545143265718,0.009598591538765956,0.008435139553293483,0.008084153125181766,0.007276691911676709,0.0062396031753607145,0.005731766473688682,0.005347874568755244],"twin_dists":[0.23190929887918937,0.2702671178306878,0.31821464103766356,0.33716454524125367,0.34676539476498996,0.3603474066269819,0.36080017697732775,0.3632163328188643,0.36783925509313303,0.3692176577002616,0.37597913865036664,0.3811706249281457,0.38574491089451,0.38756487980028737,0.390914142407901,0.3922968943641425,0.3941323747329052,0.39459492386763945,0.3958994868696972,0.4013667605506872,0.4031488825502821,0.4075278030166657,0.4138429167446086,0.41728862794038546,0.4200814764432927],"n_dims_used":45,"mean_confidence":0.9172865125868056},"coverage":{"mean_confidence":0.9172865125868056,"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}}