{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006019","487:4870006761","487:4870003564","487:4870007771","487:4870005289","487:4870004724","466:4660014162","487:4870005738","470:4700002192","487:4870003435","488:4880002347","487:4870004296","466:4660014189","487:4870004723","487:4870006307","487:4870007763","487:4870006177","470:4700001873","487:4870007052","487:4870006445","488:4880004194","487:4870005581","478:4780000564","487:4870007478","493:4930004116"],"twin_admin_codes":[487,487,487,487,487,487,466,487,470,487,488,487,466,487,487,487,487,470,487,487,488,487,478,487,493],"twin_sims":[0.4685870997716374,0.437086942297627,0.3519978053328215,0.32421183086180755,0.2927424723376619,0.2830932573527224,0.20492643163712146,0.20461243525944053,0.18604718375847668,0.1790480365762651,0.17690978557868575,0.1749627653694613,0.1704785134768,0.1631818658609262,0.16180222880405257,0.15973137188355935,0.15876774656047793,0.14634853550741406,0.14236779829229673,0.14147736136803185,0.1398471118302693,0.13750643586595887,0.13720056244198373,0.13553871672565246,0.13288753404557718],"twin_dists":[0.15991270924229986,0.16709180838557472,0.18767922498211473,0.19492929058455746,0.20357277922463088,0.2063311940823982,0.23124255381014217,0.23135437768436742,0.23818817822438126,0.24088837217975032,0.2417281624774436,0.2424991509825798,0.24429843379963798,0.24730025586785231,0.24787868594835472,0.24875367456626254,0.2491636442529539,0.2546178822063283,0.2564382483852399,0.2568506011838154,0.2576105887700895,0.2587134052742379,0.25885855263589586,0.2596514171132673,0.26093152490501903],"n_dims_used":43,"mean_confidence":0.9051167687704397},"coverage":{"mean_confidence":0.9051167687704397,"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}}