{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000560","480:4800000522","480:4800000946","495:4950001562","495:4950001791","495:4950001745","480:4800000524","495:4950001844","480:4800000523","495:4950001209","480:4800000903","480:4800000907","480:4800000600","480:4800001111","480:4800000525","495:4950001667","495:4950001847","495:4950001563","480:4800001188","495:4950001555","480:4800000904","480:4800000987","495:4950001100","480:4800000526","480:4800001171"],"twin_admin_codes":[480,480,480,495,495,495,480,495,480,495,480,480,480,480,480,495,495,495,480,495,480,480,495,480,480],"twin_sims":[0.4647187486177953,0.2387707693747318,0.22668148503680233,0.19580104081315716,0.16765808140476537,0.1521729428181395,0.13274975220261329,0.1014215735820854,0.09458064418830017,0.08651813256335723,0.0619131368539567,0.05948031379554108,0.05594497764011412,0.055660062480645166,0.04958609153046853,0.046889576956698716,0.04632591239321056,0.04467847567906064,0.04351061111574338,0.043384935368244185,0.04279449094390579,0.037085139117114384,0.03692606883917367,0.03565598153728366,0.033030620363534206],"twin_dists":[0.16078470949282497,0.219810512188277,0.2237620500830795,0.2345416906778885,0.2454475668806579,0.2520192673087839,0.26099857483580696,0.2778506415223285,0.282058111163836,0.2873369210506771,0.3063509234715361,0.3085501797012736,0.3118819801298628,0.3121579921321314,0.3183406169022322,0.32128963064589894,0.32192392440370926,0.32381558917437986,0.3251923569553544,0.3253423570275727,0.3260520098064297,0.33337740929587245,0.3335948256178228,0.3353598863016331,0.3391848347848943],"n_dims_used":43,"mean_confidence":0.9024129468341207},"coverage":{"mean_confidence":0.9024129468341207,"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}}