{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002278","485:4850002473","485:4850002651","485:4850000849","485:4850000613","485:4850001416","485:4850000890","485:4850002215","485:4850002739","485:4850002647","485:4850002110","485:4850002463","485:4850001809","485:4850002128","485:4850000176","485:4850000753","485:4850002749","485:4850001573","485:4850001423","485:4850002204","485:4850001953","485:4850001230","485:4850002216","485:4850000616","485:4850001499"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7589492170010569,0.7287619740807664,0.6705078344930071,0.6632810912333286,0.656010595724094,0.6370994777940424,0.6331375950134421,0.6276888880154055,0.6264533191483763,0.6250063948982866,0.6182473829233874,0.6097943953738675,0.6086954399521879,0.6013720384395269,0.5928650825279101,0.5900799646140974,0.5868004592000029,0.5797575125009888,0.5790881656923508,0.5656141556943861,0.5596158216142647,0.5513402745964866,0.5509790472960279,0.544379805624409,0.5393099684224993],"twin_dists":[0.09646106334105572,0.10331482575239732,0.1161225928766963,0.11768612479815918,0.11925538195829971,0.12332325882000549,0.12417352785911517,0.12534208724936008,0.125606963146243,0.1259171027687321,0.1273653088206284,0.12917562717715908,0.12941094780192525,0.13097911310030497,0.1328011465829772,0.13339788093283234,0.1341007319646063,0.13561102478697537,0.13575463272237107,0.1386489244730759,0.13993995756263275,0.14172432280774178,0.14180230348352726,0.14322843262455429,0.14432612245092818],"n_dims_used":45,"mean_confidence":0.9193286471896701},"coverage":{"mean_confidence":0.9193286471896701,"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}}