{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001955","469:4690003554","466:4660000739","496:4960000042","488:4880003908","466:4660012925","466:4660009784","466:4660000157","466:4660002678","488:4880005191","466:4660003202","466:4660008884","488:4880001290","466:4660010225","496:4960006411","487:4870005700","487:4870004847","466:4660012316","466:4660000171","494:4940000535","490:4900007520","490:4900001585","487:4870007201","466:4660013278","480:4800005030"],"twin_admin_codes":[466,469,466,496,488,466,466,466,466,488,466,466,488,466,496,487,487,466,466,494,490,490,487,466,480],"twin_sims":[0.19217273175739374,0.16090652932720106,0.1471957186705927,0.12501766131341033,0.08948300520441715,0.07903129437832423,0.07730576416770132,0.07700661796195285,0.07666963949618828,0.07491764995453523,0.07326227303729108,0.07202948322532936,0.07170836113034894,0.06863385215493484,0.06705368554065978,0.06671271192451785,0.06482857819852499,0.06454513277969096,0.06397932609472462,0.05707205201457522,0.056815868962742766,0.05433884287441389,0.05432064018140241,0.05217470240007398,0.051906317243463194],"twin_dists":[0.23588300985190902,0.2482561370147704,0.2542352159228439,0.26484845756465464,0.28535210402461475,0.2926018515568034,0.29387165807010707,0.2940941113984653,0.29434553256023105,0.29566723695215824,0.2969391778542422,0.29790159962084745,0.2981544830330681,0.30062335688009123,0.3019274139314747,0.30221208618330747,0.30380686627948034,0.3040500477184653,0.30453810330347497,0.31080138375727245,0.3110454443842486,0.31345341201813964,0.31347144054375853,0.31563281672778853,0.3159082991993665],"n_dims_used":45,"mean_confidence":0.8986728244357639},"coverage":{"mean_confidence":0.8986728244357639,"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}}