{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007067","487:4870008406","487:4870005152","487:4870007200","466:4660014304","487:4870007387","487:4870007483","487:4870007059","487:4870008206","487:4870005584","487:4870006017","487:4870006303","487:4870006762","466:4660011347","487:4870007482","487:4870007064","487:4870007063","487:4870006929","487:4870003442","487:4870007194","487:4870006608","487:4870005884","487:4870006902","487:4870006763","466:4660014303"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.532438020657497,0.32489321978968544,0.31586018995194975,0.30725455455366013,0.2936762427094311,0.28180614879365534,0.2594436091732056,0.2544151293569102,0.2440332249258847,0.23782711216334942,0.23701197037258204,0.23505040854472284,0.23018444261667698,0.22200477905920266,0.2191980197603202,0.20361683930942343,0.194217864093863,0.1931152286961148,0.1901496808037109,0.1793708095168029,0.17907162620184605,0.17893586526756786,0.1786436609012946,0.17847631281545762,0.1729720074199762],"twin_dists":[0.1458171589998598,0.1947475368487224,0.1971745894720051,0.19952362704670393,0.20330873762414386,0.2067033852672099,0.21334357591127137,0.21488541285819499,0.21813122050479503,0.22011417532402477,0.22037711582477204,0.221012287161883,0.22260308049129907,0.22532803378742472,0.22627846408378108,0.23170971957646488,0.23512481910297062,0.2355329044431218,0.23663856671692213,0.24076222371178166,0.2408791472504082,0.24093224955130785,0.24104664106821924,0.24111221393582277,0.24329381185108417],"n_dims_used":43,"mean_confidence":0.9078276878179505},"coverage":{"mean_confidence":0.9078276878179505,"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}}