{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007290","490:4900006800","490:4900007296","490:4900007417","490:4900004057","490:4900004755","490:4900007287","490:4900004743","490:4900004340","490:4900005035","490:4900003508","490:4900005941","490:4900006435","490:4900004201","490:4900007039","490:4900006068","490:4900007674","490:4900008113","490:4900006432","490:4900006430","490:4900006553","490:4900007172","490:4900006188","490:4900006671","490:4900008660"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20856428708767508,0.10818103488323466,0.061246412732737135,0.044130015423518756,0.03623035463581093,0.03287736482331983,0.031056564955250884,0.030178143555672447,0.028329329899130506,0.028199382108218762,0.023530532595921128,0.019893255859912404,0.013040038988497513,0.01258238388041284,0.01030813628368058,0.010115686012610548,0.008802993714032504,0.008331938125289724,0.008189919729062382,0.008085192322116595,0.007769207395838978,0.007651245604448821,0.00750026102638254,0.007250389338706761,0.007025204535362822],"twin_dists":[0.22995545723036903,0.2739058298607154,0.3069464743639613,0.3244583439562224,0.3345551660497462,0.3394160264685294,0.342235665001637,0.343646879334297,0.34673606521602235,0.34695964845753446,0.35565015335160144,0.36352676381094534,0.38262226282466066,0.38419400272355175,0.3928492544515477,0.39365760460917504,0.3995688774940111,0.40188376047840507,0.40260467586838805,0.4031435045534452,0.4048080529891446,0.40544505334895053,0.4062733643488839,0.407677654466194,0.40898096544070556],"n_dims_used":45,"mean_confidence":0.9032643636067709},"coverage":{"mean_confidence":0.9032643636067709,"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}}