{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005498","480:4800005066","480:4800005156","480:4800005328","480:4800005408","492:4920000637","492:4920000390","492:4920000999","480:4800005490","480:4800005159","492:4920001057","492:4920000903","492:4920001063","480:4800005406","492:4920000954","480:4800005333","480:4800002567","480:4800006387","492:4920000894","480:4800004382","480:4800005729","492:4920001111","492:4920001375","480:4800005575","492:4920000843"],"twin_admin_codes":[480,480,480,480,480,492,492,492,480,480,492,492,492,480,492,480,480,480,492,480,480,492,492,480,492],"twin_sims":[0.17914045527250852,0.13900497901727624,0.1239514202661431,0.12017742654490274,0.09989900519823064,0.09885358702076587,0.09842441969917808,0.08974604138952472,0.08960609473143422,0.08568233352180953,0.08405204939561854,0.07616478988665672,0.0747025452156836,0.07090874356961945,0.0673346871486528,0.06715784625082011,0.06532801009002927,0.063747796786343,0.06361223184273135,0.06351438391968336,0.06230644144938568,0.06017022928286133,0.05871183349770946,0.05676688929263405,0.056428676370395274],"twin_dists":[0.24085223596604868,0.2580057633554662,0.26539339458827266,0.2673513607143549,0.2787673839571115,0.27940318611870607,0.2796657234110818,0.28517854943024984,0.28527083772730666,0.2879062027255746,0.28902948036274895,0.29472387374551423,0.2958312257279732,0.298788192673947,0.3016936965528868,0.30184068745434717,0.30338048589844424,0.3047388351427768,0.3048566446554023,0.3049418048371046,0.30600206741946684,0.307919102813124,0.30926025218129,0.31109220978582164,0.31141604542578827],"n_dims_used":43,"mean_confidence":0.9089194009470385},"coverage":{"mean_confidence":0.9089194009470385,"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}}