{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006013","485:4850006090","485:4850005532","485:4850005537","485:4850005609","485:4850005254","485:4850005529","485:4850005611","485:4850005687","477:4770000336","485:4850005848","477:4770000290","477:4770000352","485:4850004990","485:4850005391","485:4850005601","485:4850005260","485:4850005460","485:4850004595","485:4850004789","485:4850006174","485:4850005603","477:4770000259","477:4770000032","485:4850005849"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,477,477,485,485,485,485,485,485,485,485,485,477,477,485],"twin_sims":[0.8728238783858742,0.8685410150493856,0.7900666805813201,0.7732276118396787,0.7578886534169444,0.7401917243620262,0.7326732407626143,0.7308510700128734,0.7227432139918061,0.7195382800581179,0.7192513358464407,0.7107317641751926,0.7091574476451961,0.6987112310519104,0.6959103778217092,0.6703803068840595,0.6633702917540224,0.6600079488850087,0.6574706118450387,0.6524163382672269,0.6501933497281065,0.6483316233077215,0.642877784538186,0.6339177331611582,0.633897572678926],"twin_dists":[0.0677395960116669,0.06895356115431885,0.08915823133214518,0.09314487787567358,0.09670527919022395,0.10074209850021874,0.10243721399738635,0.10284642067243513,0.10466002861809344,0.10537384761432453,0.10543767594937273,0.10732697282889941,0.10767491189269081,0.10997505012730242,0.11058938722070583,0.1161502190654243,0.11766684961256907,0.11839302988266832,0.11894052931214781,0.12002993725577989,0.1205086184062008,0.12090930427682697,0.12208210697415231,0.12400614249922351,0.1240104683530535],"n_dims_used":45,"mean_confidence":0.9183791266547309},"coverage":{"mean_confidence":0.9183791266547309,"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}}