{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004866","487:4870004286","487:4870003429","487:4870004868","487:4870005296","466:4660014327","487:4870003719","466:4660013507","466:4660013340","469:4690002940","469:4690005119","487:4870005443","466:4660014083","469:4690005391","466:4660014289","487:4870004298","487:4870004713","487:4870004007","487:4870003861","469:4690005214","487:4870004452","469:4690002042","487:4870004721","487:4870005151","469:4690001663"],"twin_admin_codes":[487,487,487,487,487,466,487,466,466,469,469,487,466,469,466,487,487,487,487,469,487,469,487,487,469],"twin_sims":[0.6078354285592326,0.5861658629003991,0.5836137094841021,0.574856816336195,0.5540022208220674,0.538925616018607,0.5341385677747562,0.5275837029313329,0.5170667883541136,0.4694263089053949,0.4581873018034114,0.45722358215016107,0.45252501955266927,0.4503157049467875,0.4475408982042675,0.44118978040700435,0.4394076771063198,0.4384996544180871,0.4373486518658889,0.4342925179738214,0.4332113965913064,0.43084939704363495,0.42831019114728136,0.425209064920434,0.4206491367859105],"twin_dists":[0.12959510085388637,0.13423676311067942,0.1347839370670188,0.13666280555528693,0.14114991870706173,0.1444094183074192,0.14544782746224455,0.1468728001916789,0.14916730588126903,0.15972386119757187,0.16226279800369453,0.1624815242607865,0.1635503210574089,0.16405429138356672,0.16468856770460685,0.1661459859759627,0.16655638642390502,0.16676574546082631,0.16703137278217767,0.1677380130303998,0.16798846550496604,0.16853652405368907,0.169127063339684,0.16985024115187658,0.17091760800331954],"n_dims_used":43,"mean_confidence":0.9125774294831032},"coverage":{"mean_confidence":0.9125774294831032,"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}}