{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000489","489:4890000809","489:4890000540","489:4890000379","489:4890000539","481:4810006071","489:4890000630","481:4810006007","481:4810006069","489:4890001242","489:4890000349","489:4890000688","481:4810006099","489:4890000773","489:4890001372","489:4890000534","489:4890000812","489:4890000664","485:4850003665","489:4890000749","489:4890000883","489:4890000365","481:4810006066","489:4890000257","489:4890000607"],"twin_admin_codes":[489,489,489,489,489,481,489,481,481,489,489,489,481,489,489,489,489,489,485,489,489,489,481,489,489],"twin_sims":[0.8324177712408337,0.7898040697563314,0.6638281481695937,0.6553951416690508,0.5841093620987575,0.5622337756749961,0.5537800064096292,0.5388719677915471,0.5196033066265472,0.518051799403948,0.4880627331395716,0.4819993396611853,0.478543435587187,0.4681983417913828,0.46290429641800723,0.4565185445521541,0.45345865510675754,0.45136994879042536,0.4469381901857339,0.44352566286742984,0.4404449197833492,0.43641476257197415,0.4343090879207504,0.43167943584654667,0.43047233844648075],"twin_dists":[0.07866167273184164,0.08922110288894569,0.11756790328981016,0.11938806540954713,0.13467765784315028,0.1393762683917607,0.14119785242936397,0.14442104571388217,0.1486129226108715,0.14895194402298761,0.1555581212157402,0.15690778913010853,0.1576794268638968,0.16000023080950718,0.16119458719450053,0.16264164532918501,0.1633376218139931,0.16381369184732128,0.16482653279357712,0.1656090301335884,0.1663174410139439,0.1672470980329742,0.16773417638510185,0.16834379066507865,0.16862412610368385],"n_dims_used":45,"mean_confidence":0.9147550794813368},"coverage":{"mean_confidence":0.9147550794813368,"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}}