{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003930","665:6650003347","487:4870003896","487:4870003611","665:6650003790","487:4870004335","665:6650003789","665:6650003721","487:4870003331","665:6650003929","487:4870003756","487:4870003327","487:4870001882","487:4870002806","665:6650003577","665:6650001734","665:6650001804","487:4870003328","487:4870004496","487:4870002805","487:4870002223","665:6650003649","487:4870003060","487:4870004494","487:4870000482"],"twin_admin_codes":[665,665,487,487,665,487,665,665,487,665,487,487,487,487,665,665,665,487,487,487,487,665,487,487,487],"twin_sims":[0.6649975241207537,0.6011580077531815,0.5502966488152954,0.5255643378151764,0.48705739334785414,0.4557547999818083,0.4455631365275241,0.4391638910573842,0.3947997625015305,0.39408506614119504,0.37052417272854626,0.3277408884066936,0.32476530554432326,0.3210622671417448,0.3130911668311388,0.308799481337692,0.3047382002318833,0.29074756763447535,0.2870690766808687,0.2853680365234034,0.27756269352512875,0.27361001317242123,0.26893428572337147,0.26417653294600185,0.2629616082408602],"twin_dists":[0.11731512352286583,0.1310249462576481,0.1419496401672398,0.1473125570173319,0.15578154434742567,0.16281520048673231,0.1651415591260882,0.1666125784716871,0.1770658075317933,0.17723832757082544,0.18301122656113988,0.1939902273763249,0.194781640546148,0.1957721832014783,0.19792640603512762,0.19909916822982052,0.20021762258379847,0.20413855623524765,0.20518791348058085,0.20567588880830745,0.20793781087638288,0.2090980452382999,0.21048389335023884,0.21190945668642897,0.21227604410478332],"n_dims_used":45,"mean_confidence":0.9018613179524739},"coverage":{"mean_confidence":0.9018613179524739,"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}}