{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004356","489:4890004019","489:4890004079","489:4890003887","489:4890004141","489:4890004017","489:4890004018","489:4890004629","489:4890004020","489:4890004195","489:4890004192","489:4890004033","489:4890004306","489:4890004314","489:4890004500","489:4890004355","489:4890004154","489:4890004547","489:4890004078","489:4890004365","489:4890003954","489:4890004452","489:4890003956","489:4890004081","489:4890004544"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9503971518593971,0.9488653255988285,0.9311921580493361,0.9153960958342672,0.9137613774227993,0.8996940164455005,0.8821508292577503,0.8715867279481525,0.8668662346510524,0.8613381830770216,0.8569527884424979,0.840781485713067,0.8129745609853434,0.8090255967472653,0.806200080594041,0.8017978818357601,0.7950558222116842,0.7921879902721746,0.7910918328014748,0.7896181229194835,0.788517858751005,0.7821650111253042,0.7746741530112933,0.7719711238392436,0.7668081033003804],"twin_dists":[0.041427855376765174,0.04207949516678719,0.049040174191946194,0.054608605305045826,0.05515793072744103,0.05971418072451009,0.06503904503028796,0.06809187047455607,0.06942410303593453,0.07096142138658758,0.07216452279335898,0.07648790956752392,0.08357611664063294,0.08455312347163971,0.08524819843284795,0.0863247728344237,0.08795925480854064,0.08864950410405131,0.08891257499896528,0.0892656062039503,0.08952869758662531,0.0910399866858424,0.09280580156892188,0.09343891885088444,0.09464254290857614],"n_dims_used":45,"mean_confidence":0.9199445936414931},"coverage":{"mean_confidence":0.9199445936414931,"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}}