{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004296","487:4870003440","487:4870005738","487:4870003303","487:4870005450","487:4870006027","487:4870006451","487:4870005741","466:4660000441","469:4690005568","487:4870006907","487:4870005295","487:4870012324","487:4870006019","487:4870005740","487:4870006752","487:4870004304","487:4870006322","487:4870006179","487:4870004320","487:4870006178","487:4870005592","487:4870002922","469:4690004030","487:4870007205"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,469,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487],"twin_sims":[0.71299485239845,0.5099196761475577,0.4210629701629779,0.40696597009213653,0.3732729861756436,0.2842925177950726,0.2783651275865091,0.27753719313043546,0.25364442356931355,0.2512974128997053,0.25124227875114385,0.24767095546054146,0.23962604024700956,0.23726682246408956,0.23006431837520935,0.22314037366234632,0.21579137324595438,0.2125458689315866,0.21171855125229574,0.20514241088219545,0.20217777139292364,0.201396659732301,0.19925249919833263,0.19545340730155208,0.1947833274115286],"twin_dists":[0.10682617958878558,0.15073298833238283,0.17082053997723384,0.1741505696865794,0.18232872563550134,0.2059853242674168,0.20770350659793876,0.20794526355171136,0.21512342802423182,0.21585109542944708,0.21586824117946418,0.21698402368826536,0.2195359653767436,0.220294844819529,0.2226426304449725,0.22494577840636837,0.2274430608627782,0.2285641512739425,0.22885178025317707,0.23116570495746003,0.2322254553047396,0.23250644812051105,0.23328165300849296,0.23466945271493087,0.23491616555809233],"n_dims_used":43,"mean_confidence":0.9150235375692678},"coverage":{"mean_confidence":0.9150235375692678,"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}}