{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007538","474:4740005112","486:4860001926","480:4800003867","478:4780005887","486:4860000786","485:4850004600","470:4700009005","490:4900003493","469:4690000338","487:4870008526","489:4890001707","470:4700007727","487:4870010328","467:4670004639","466:4660012821","474:4740005581","469:4690004793","474:4740001179","480:4800005543","484:4840003848","494:4940000191","489:4890001282","474:4740005035","478:4780000916"],"twin_admin_codes":[478,474,486,480,478,486,485,470,490,469,487,489,470,487,467,466,474,469,474,480,484,494,489,474,478],"twin_sims":[0.08937277581973704,0.07644953818623763,0.025633473670156094,0.015459772029191732,0.007507068975028803,0.0063116839383141575,0.005984845896287325,0.005789601797112997,0.005204876617182438,0.004613148278876174,0.004435631018922223,0.004212148524103621,0.0037629472843248952,0.0037197583830530664,0.0035552340092983143,0.003252678673694036,0.0023125452957724504,0.0021792175714610566,0.002000490496245331,0.001949845979875193,0.00183601768189774,0.0017100823214251403,0.0014511250542010442,0.0013851946492206553,0.0012600317439405671],"twin_dists":[0.2854249550435035,0.2945102319882897,0.35156696104822094,0.37504342940300894,0.406235694633385,0.41337450918647783,0.4155384783928343,0.41688260999422183,0.42116833594237585,0.4259742509376042,0.4275252471127651,0.4295600355264386,0.4339655579368318,0.4344140103887831,0.4361669633805069,0.4395930597244693,0.4524930954506505,0.45470129627913836,0.4578646861202695,0.45880834572234724,0.4610144179224458,0.4636069441133752,0.46954310397451343,0.47121050702056155,0.47458840155079185],"n_dims_used":45,"mean_confidence":0.9199903700086806},"coverage":{"mean_confidence":0.9199903700086806,"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}}