{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000392","487:4870002860","494:4940000880","494:4940008575","487:4870006422","494:4940004588","480:4800003596","494:4940005936","496:4960009299","490:4900000469","487:4870002850","490:4900000715","494:4940001047","496:4960009962","487:4870004831","474:4740005112","487:4870005987","477:4770003025","487:4870007602","487:4870004110","469:4690005700","466:4660004434","494:4940003996","478:4780005794","494:4940005828"],"twin_admin_codes":[490,487,494,494,487,494,480,494,496,490,487,490,494,496,487,474,487,477,487,487,469,466,494,478,494],"twin_sims":[0.03663107365857911,0.033175137139716634,0.0299588898383799,0.02617236474184111,0.025182035026928007,0.022191087148751593,0.021902977398670167,0.0198441348981064,0.019502513202844067,0.015807692362986875,0.01499302257903803,0.014626839335071657,0.014511504235784432,0.01396346163921454,0.013827320042657092,0.013569742918058465,0.013415028388772749,0.013260759828438624,0.0103299603690103,0.010057840706473828,0.009924750546156658,0.009773792939510785,0.009756233273926695,0.009623239669106463,0.009511827573324895],"twin_dists":[0.33400013535105655,0.33896766294352715,0.344004601779088,0.3505673629388088,0.35241840865693214,0.35841897598997313,0.3590334430155789,0.36364145776583395,0.3644460442316181,0.3740411659600838,0.3764196583983179,0.37752604060008466,0.37787957068634037,0.37959409985660036,0.38002921374860565,0.38086289624273656,0.3813703972242704,0.38188161357266037,0.39275843716378744,0.39390325137324433,0.3944732510076395,0.39512808195925725,0.3952048377487574,0.39579020650061325,0.3962861679069199],"n_dims_used":43,"mean_confidence":0.910502411598383},"coverage":{"mean_confidence":0.910502411598383,"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}}