{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000374","485:4850000446","485:4850000340","485:4850000293","485:4850000714","485:4850000572","485:4850000901","485:4850000481","485:4850000440","485:4850002126","485:4850002458","485:4850001173","485:4850002751","485:4850000666","485:4850002127","485:4850000655","485:4850001431","485:4850001885","485:4850001059","485:4850000377","499:4990001876","485:4850002645","485:4850000574","485:4850002375","485:4850002124"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485],"twin_sims":[0.9251418433656792,0.8186243027515904,0.8052326963981388,0.7591272709937288,0.7314194279734281,0.7261838185550804,0.721573981878455,0.7179543469971513,0.713560907353651,0.6937476342669392,0.6911607238743762,0.6910159713670561,0.687594782825898,0.6851457334065039,0.679429045145739,0.6780608534707512,0.6780071497391961,0.6770187804958769,0.6762963634580699,0.6604574858094486,0.660371575685906,0.6570264091490458,0.6561665285733483,0.6526895201885022,0.6488677654720073],"twin_dists":[0.0512332083689091,0.08216653465341557,0.08548543162713478,0.0964200357445,0.10271884960451742,0.1038918137381226,0.1049206407975743,0.10572601659745612,0.10670080059121193,0.11106311895571537,0.11162905009724619,0.1116606948303077,0.1124079395495445,0.11294208511999769,0.11418655814642119,0.1144839355998655,0.11449560460952518,0.1147103152396878,0.11486719518206268,0.11829598605253118,0.11831453295395389,0.11903633571730547,0.11922176131048849,0.11997109344381665,0.12079393279538998],"n_dims_used":45,"mean_confidence":0.9170914543999567},"coverage":{"mean_confidence":0.9170914543999567,"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}}