{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007731","487:4870005677","487:4870008020","487:4870008163","487:4870008162","487:4870008159","487:4870007876","487:4870005235","487:4870005536","487:4870005251","487:4870007298","487:4870006707","487:4870005537","487:4870008019","487:4870005528","487:4870006708","487:4870007291","487:4870006251","487:4870006856","487:4870004947","487:4870008022","487:4870007867","487:4870005086","487:4870004955","487:4870007866"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7246853023250485,0.6567113254569598,0.6199158163364438,0.6185130534854955,0.5950882271773433,0.5945206228137104,0.5405620226348156,0.4967314064416962,0.4896817593699594,0.47473174242494537,0.47061690660741096,0.4594264018384917,0.418730930688028,0.41315921642259074,0.40807001939649445,0.38795738639037564,0.3855600777524676,0.3818545600919055,0.3532971184827813,0.35082466440753457,0.34931207074310733,0.34276752704042196,0.341539711822119,0.3259365609852476,0.3187404542984992],"twin_dists":[0.10422664842601334,0.11910428603008794,0.12700789810574806,0.1273083997584915,0.13232490849051237,0.13244649298164385,0.14405485847670293,0.1536372729249728,0.15519860701733135,0.15853258842145404,0.15945613586296997,0.1619818139600969,0.1713680681041233,0.17268152548188012,0.17388797115563467,0.17872350679815135,0.17930754627726023,0.18021370713448218,0.1873477973691686,0.18797901675692433,0.1883663289967139,0.19005238250126233,0.1903705994315954,0.1944696455237139,0.19639651835085972],"n_dims_used":43,"mean_confidence":0.9081697685773983},"coverage":{"mean_confidence":0.9081697685773983,"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}}