{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006168","480:4800006032","480:4800005862","480:4800006069","480:4800005922","480:4800005926","480:4800005921","480:4800006371","480:4800006068","480:4800005158","480:4800005924","492:4920002639","480:4800005324","492:4920002588","480:4800006422","480:4800005577","480:4800005409","480:4800006189","480:4800005493","480:4800005244","480:4800005327","492:4920002208","480:4800006221","492:4920002535","492:4920002313"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,492,480,480,480,480,480,480,480,492,480,492,492],"twin_sims":[0.7520196102642739,0.5146789540915092,0.2845220698060575,0.25475856657355483,0.24027456442376388,0.2141744757809871,0.11984936353036847,0.1116611306698778,0.10940204867850105,0.10594646520961823,0.10592933846284683,0.10158903766506108,0.09238618438771277,0.09172218106421222,0.09093920499245493,0.07224244315604395,0.06473722291963029,0.06468750029033606,0.06144087005572768,0.059283707448104454,0.054368854030525,0.05203051653159014,0.050984420889325935,0.05066498022298966,0.04865931091413134],"twin_dists":[0.09805186247583766,0.14968979394743787,0.20591922121735357,0.2147794974222421,0.21932820979947817,0.22800014913652378,0.26752376700372854,0.2719490273859257,0.27321379911511184,0.27518815517932355,0.2751980642664414,0.27775046922968555,0.2834584893527077,0.2838873916686238,0.28439630858266324,0.29773439698130383,0.30388514928451077,0.3039277949210406,0.3067722281125824,0.3087311209570825,0.313423698935357,0.3157806687724839,0.31686368301317036,0.3171980804407526,0.3193387372655362],"n_dims_used":43,"mean_confidence":0.9206113593522892},"coverage":{"mean_confidence":0.9206113593522892,"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}}