{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012485","490:4900013206","490:4900012347","490:4900012262","490:4900012395","490:4900012686","490:4900012540","490:4900013173","490:4900013174","490:4900012335","490:4900013075","490:4900012543","490:4900012471","490:4900012761","490:4900011940","494:4940008018","490:4900013108","490:4900006029","487:4870002705","494:4940008604","490:4900012406","490:4900012823","487:4870004251","490:4900012280","490:4900007486"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,487,494,490,490,487,490,490],"twin_sims":[0.5931460127573036,0.5649271061754022,0.45008517601626996,0.3595612277881082,0.3122960015841506,0.3000896447540652,0.28158127554803625,0.2126621770160193,0.20990769312830207,0.16492623124692538,0.11192724583853515,0.11057364849830965,0.06051577632378089,0.042183116624972254,0.0419551553792568,0.04081308444218357,0.03919833876619307,0.03828902816502075,0.03617977090579004,0.035264690969388425,0.03514841421204261,0.03512405524054826,0.033678359344450556,0.028344819585960218,0.027825988568032527],"twin_dists":[0.13274096217209289,0.13879670985009235,0.16410693066558213,0.1857587307563441,0.19814299934889243,0.2015084626707885,0.20676851695674608,0.22852377591716597,0.22948402227931883,0.2465739560457408,0.27180134499019193,0.27255537249179745,0.307605258770916,0.32679555279388806,0.3270751187736671,0.3284953048717449,0.33056161671356576,0.3317570956972626,0.3346255989959964,0.33591443359672474,0.33608023250535696,0.33611502503361634,0.33821769275868363,0.3467094730960092,0.3476070626427527],"n_dims_used":45,"mean_confidence":0.9050979614257812},"coverage":{"mean_confidence":0.9050979614257812,"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}}