{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011652","490:4900010857","490:4900008591","490:4900009027","490:4900009321","490:4900009224","490:4900008465","490:4900008680","490:4900008570","490:4900008696","490:4900008794","490:4900008446","490:4900010599","490:4900008917","490:4900010418","490:4900009131","490:4900009040","490:4900009028","490:4900009214","490:4900008470","490:4900009226","490:4900009234","490:4900009109","490:4900008025","490:4900008881"],"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":[0.0868231963660428,0.0759932015271305,0.025697521128183215,0.02139392461848226,0.02018909194415857,0.019685921350587155,0.012804743872939601,0.01188621856090207,0.01059550025489349,0.009743868606379777,0.009465384289110104,0.009038790995553615,0.008911258215797588,0.008461343652023803,0.008334746701324955,0.008151691473327718,0.007876752153467316,0.006944508941565849,0.006530142208382374,0.006233922626629841,0.006219812554463113,0.0057950873646086636,0.00557379662725651,0.0053658767066555625,0.0042307785612958615],"twin_dists":[0.2871302253262618,0.2948529244973121,0.3514472136616204,0.3601365106762959,0.36284118578370017,0.3640125666089231,0.38342413405647496,0.3866848208253075,0.3916669110879068,0.39525895943521533,0.3964944471761749,0.39845144958012213,0.39905253792966494,0.40123638982655785,0.4018696148631707,0.4028006431604287,0.40423482151470563,0.40945716499267254,0.4119837601120668,0.41388003809566215,0.4139723769661343,0.4168442903843051,0.4184167724615066,0.4199465189954715,0.42938670987815575],"n_dims_used":45,"mean_confidence":0.8850475735134549},"coverage":{"mean_confidence":0.8850475735134549,"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}}