{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007486","487:4870008063","487:4870007633","487:4870007211","487:4870003998","487:4870005009","487:4870007775","487:4870005731","487:4870006298","487:4870007346","487:4870007626","487:4870008205","487:4870007342","466:4660014123","487:4870007340","487:4870004864","466:4660013020","487:4870007348","487:4870007920","487:4870007065","487:4870006913","487:4870006642","487:4870006453","487:4870005157","487:4870007776"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.6519709965705536,0.6282149314831463,0.48847421528985013,0.3661463922251277,0.3506418538079238,0.3315057634948678,0.3066852323775825,0.2903259246405166,0.2811433989243757,0.25538455525930626,0.2520575635718557,0.24502491081831382,0.24061004585892384,0.2379484780297687,0.2196192899313699,0.21624914788756036,0.21418627797249504,0.21111467142944831,0.20631558642978076,0.1996490832996518,0.19267786980316523,0.18898814763794772,0.18629520346025105,0.17989403905905757,0.17602981653579838],"twin_dists":[0.12012585554403762,0.1252293048125001,0.1554667151619864,0.18410340040921658,0.18802578044275944,0.1929945442010414,0.19968035456808184,0.20425843411451522,0.20689543281732542,0.21458667633699413,0.21561494610332335,0.21781739616637716,0.21922088078219842,0.22007507659295866,0.2261352950905622,0.22728585000787435,0.22799607252410764,0.229062209200707,0.2307492343594381,0.23313783917086647,0.2356952200105483,0.2370749095019118,0.23809381836513305,0.2405580727900011,0.24207586361188246],"n_dims_used":43,"mean_confidence":0.8981576963912609},"coverage":{"mean_confidence":0.8981576963912609,"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}}