{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005700","481:4810006108","489:4890000258","488:4880003121","469:4690000500","485:4850001855","481:4810001807","470:4700004292","478:4780009614","488:4880002574","481:4810004121","489:4890001386","472:4720002809","466:4660010299","488:4880005911","485:4850002442","481:4810001206","488:4880002689","481:4810001879","481:4810005886","469:4690000673","468:4680002107","488:4880002521","488:4880004782","500:5000006931"],"twin_admin_codes":[481,481,489,488,469,485,481,470,478,488,481,489,472,466,488,485,481,488,481,481,469,468,488,488,500],"twin_sims":[0.286560129831654,0.2715181478108774,0.24873899964978535,0.19927140085947434,0.19866045978047228,0.19742546274240239,0.1968760252385665,0.1951942727929394,0.18876243023064618,0.17944407337523313,0.1700285143234749,0.164677325403983,0.1644026502311089,0.14145877100754897,0.13917230424231888,0.13762258690824444,0.13529407143521638,0.13391557277708632,0.13339436138551133,0.13234945173026813,0.12671271976457968,0.12229918839956012,0.11737351554960723,0.1157676394668219,0.11554844678961512],"twin_dists":[0.20533373207615038,0.2097162373261098,0.2166492629779514,0.23327479419347588,0.23349671309902323,0.2339467586791747,0.2341476052573553,0.2347647922393196,0.23715992032160413,0.2407336126159334,0.24448085728794758,0.24667725188079054,0.24679137304391505,0.2568592307547902,0.25792710329107604,0.25865835091674505,0.259768751312029,0.2604328849828495,0.2606853323109875,0.26119367393833387,0.2639893633666657,0.26624490824831876,0.26883667446422466,0.26969963839852884,0.2698181394650838],"n_dims_used":45,"mean_confidence":0.914440663655599},"coverage":{"mean_confidence":0.914440663655599,"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}}