{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002024","494:4940003141","494:4940002130","494:4940002582","494:4940002468","494:4940000962","494:4940002133","494:4940002807","494:4940002132","494:4940002694","494:4940001024","494:4940000960","494:4940001138","494:4940002469","494:4940003030","494:4940003261","494:4940002350","494:4940001922","494:4940002128","494:4940001021","494:4940003254","494:4940001199","494:4940002580","494:4940000387","480:4800006458"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480],"twin_sims":[0.7345935208826987,0.6548589574180496,0.5965322868764676,0.4947442386026887,0.4710899122386519,0.4193601045589808,0.38814769293681767,0.38759550027001505,0.3586116857768867,0.35808933251187075,0.3539581291743514,0.34863779098850545,0.34767846974449224,0.3449466415172484,0.34418009204969374,0.3326354969415968,0.31430218542779786,0.3000474292167203,0.29229840738271207,0.2748536470078256,0.27480068828224735,0.2693571326089196,0.24619836803285938,0.24500867666899695,0.2390674260195447],"twin_dists":[0.10200530503656113,0.11950364074488005,0.13201560034917023,0.15407672701291264,0.15934983620482585,0.17122022034852194,0.1786772169808266,0.17881156089733447,0.1859986877741209,0.18613082948731147,0.18717943046765848,0.18853926727355882,0.18878561583864822,0.18948910558329732,0.18968703390878042,0.19269697804546054,0.197597140117053,0.20152023855629192,0.20369852234852678,0.20873189987587226,0.20874747102027844,0.21035795600546822,0.21744710480468013,0.21782252694999105,0.21971521136315703],"n_dims_used":44,"mean_confidence":0.9116927060213956},"coverage":{"mean_confidence":0.9116927060213956,"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}}