{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005841","473:4730005840","473:4730005838","473:4730005956","473:4730006418","473:4730005515","473:4730005836","473:4730005629","473:4730005523","473:4730005622","473:4730006419","473:4730005736","473:4730005839","473:4730005958","473:4730006304","473:4730005633","473:4730005954","473:4730005957","473:4730007105","473:4730005412","473:4730005420","473:4730005959","473:4730006423","473:4730005426","473:4730005516"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9844649028493551,0.9787583102988514,0.9783334754062215,0.9771154676019665,0.9746845055123768,0.9735071139992388,0.971341427978948,0.9621078749352744,0.9599943517766162,0.9595328244119385,0.9582848507997153,0.9578497456195794,0.9545382746659408,0.9518306489673815,0.9514541750966634,0.9499105847729304,0.9495877618404694,0.9490950684684173,0.9460058569778816,0.9415110383928217,0.9390965847183133,0.9381233086835955,0.9379643802136539,0.937715009769213,0.9296971185727204],"twin_dists":[0.022982303379748936,0.026912890081379197,0.02718362693117202,0.02794592854488924,0.029411020042425403,0.0300962353345578,0.03131954828425677,0.03609889281261943,0.03711224689162447,0.03733016356260484,0.03791365568753176,0.03811516618343805,0.03961812132280399,0.040809593550114896,0.04097277810192,0.04163583236090468,0.04177330602597004,0.04198234048983238,0.043272385616899396,0.04509065888491016,0.04604117286201199,0.04641950352214972,0.04648102660100448,0.04657741799692953,0.04958975452747109],"n_dims_used":44,"mean_confidence":0.914716200395064},"coverage":{"mean_confidence":0.914716200395064,"n_dims_used":44,"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}}