{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007338","490:4900006254","490:4900008045","490:4900009359","490:4900006250","490:4900008484","490:4900006251","490:4900009046","490:4900005866","490:4900009581","490:4900008277","490:4900005737","490:4900009051","490:4900011465","490:4900008950","490:4900008060","490:4900007583","490:4900006249","490:4900007472","490:4900007937","490:4900006852","490:4900007822","490:4900006255","490:4900006730","490:4900009291"],"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":[0.19166754224727303,0.19066674448367615,0.1636866277594284,0.1543754709667441,0.1170771257535604,0.11323604955068683,0.11040549113930385,0.09932579262578942,0.09386715360485676,0.0882418413574898,0.07817618961611622,0.07733429936619564,0.07569990354423856,0.07071670588202746,0.06990167994633449,0.06885764973670423,0.06873430392668572,0.05493056578727783,0.053828065523241604,0.04947514605199377,0.048433359496136495,0.047668306973611185,0.039361972462693254,0.03848696169816724,0.03847122265875863],"twin_dists":[0.23607116317254898,0.236444925181552,0.24708951340200141,0.2510556493455533,0.2689952634966963,0.27107893218953116,0.27264954249922346,0.27911535112878416,0.2825105815357311,0.28617654147289084,0.2932283014699166,0.29385047472600156,0.29507405731492076,0.2989412480078875,0.29959460673434035,0.30044064495979245,0.300541286609913,0.31287005686693803,0.3139612129440502,0.31845927864973217,0.31958448437595766,0.32042373493585047,0.3303489815226727,0.3314948405192257,0.33151565236973707],"n_dims_used":45,"mean_confidence":0.9255730523003473},"coverage":{"mean_confidence":0.9255730523003473,"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}}