{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011034","490:4900011461","490:4900011035","490:4900011789","490:4900011864","490:4900011595","490:4900011530","490:4900012122","490:4900011462","490:4900010797","490:4900011989","490:4900011661","490:4900012137","490:4900011724","490:4900011401","490:4900010949","490:4900011923","490:4900011731","490:4900010709","490:4900012188","490:4900010531","490:4900011119","490:4900011111","490:4900010628","490:4900011723"],"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":[0.527538698656372,0.4765326924664964,0.42818089851006025,0.4230533114478596,0.4175419198615103,0.39608961940489185,0.38814674995874104,0.37780051027670236,0.3744035483770276,0.3522586855024721,0.32255100460051567,0.30694771142099053,0.2958784998876514,0.28814132152101396,0.28511472263469184,0.27320381004190347,0.2722114086886351,0.26729497819866316,0.2554834781791544,0.2549118232718325,0.25410995056380864,0.2535303099044853,0.24272259621766218,0.2384047047510734,0.23722134172213008],"twin_dists":[0.14688259673256185,0.15812920974698927,0.16915717099071348,0.17035424919432765,0.17164772894964264,0.1767548144597347,0.1786774463226961,0.18120995605360857,0.18204873905565028,0.18761262888535743,0.19537319194044947,0.19960807643102194,0.20268796709343853,0.2048812102481532,0.20574870600241324,0.20921785912811938,0.2095110397918189,0.2109732950710112,0.21455623288145506,0.21473226255499073,0.21497960563618795,0.21515870849878022,0.21854724172500167,0.21992821658868492,0.22030952262219283],"n_dims_used":45,"mean_confidence":0.913494618733724},"coverage":{"mean_confidence":0.913494618733724,"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}}