{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004650","490:4900004649","490:4900004651","490:4900007597","490:4900010873","490:4900009976","490:4900004933","490:4900005615","490:4900006984","490:4900005080","490:4900005483","490:4900005086","490:4900003961","490:4900004794","490:4900008709","490:4900009159","490:4900005484","490:4900008942","490:4900010074","490:4900004658","490:4900004662","490:4900004787","490:4900005213","490:4900004796","490:4900005071"],"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":[0.4217965017551892,0.2858313676179277,0.22922864472509083,0.16238558392389396,0.16178768520748155,0.1266049655670924,0.12409525302472758,0.11817948928187821,0.11771193259720374,0.11124331487602022,0.10710128114372948,0.09679092426930834,0.09436200295137163,0.09379107992613422,0.0880890834298437,0.08195869528290413,0.08189818720319984,0.07575772285872955,0.07570206031333601,0.0694217367693972,0.06828808580030361,0.060924971146825796,0.06039207276300165,0.060024770633757024,0.05671917946619037],"twin_dists":[0.17064858291948806,0.20554280088904245,0.2229181472708353,0.2476336724612713,0.247884802547042,0.2640437153336485,0.2653196767907954,0.26840696953914556,0.2686559728878589,0.27218144619206347,0.27452286161960876,0.2806732834566842,0.2821964789067823,0.28255898456964396,0.28627864519409774,0.2904976068232343,0.2905404865273384,0.2950304096922309,0.29507242869402783,0.29998224821816555,0.30090660108901757,0.30723550520369264,0.3077174432052117,0.30805165928785533,0.3111377947947792],"n_dims_used":45,"mean_confidence":0.9319186740451388},"coverage":{"mean_confidence":0.9319186740451388,"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}}