{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005846","487:4870003404","487:4870003973","466:4660011339","490:4900002492","487:4870008194","487:4870006577","487:4870006142","487:4870005274","487:4870006436","487:4870004411","487:4870006137","466:4660010870","487:4870007331","487:4870004414","494:4940008439","466:4660013513","487:4870004844","487:4870006882","487:4870005721","466:4660005110","496:4960006244","487:4870006899","480:4800004872","496:4960008367"],"twin_admin_codes":[487,487,487,466,490,487,487,487,487,487,487,487,466,487,487,494,466,487,487,487,466,496,487,480,496],"twin_sims":[0.41522967962142676,0.41372343117777827,0.36574915035734806,0.338949829245112,0.3323633834086656,0.33094898779503185,0.324636975619337,0.32165639588382705,0.32055141969611384,0.31826180266954057,0.30516112739888457,0.2929153769496419,0.26052058772499265,0.25736030693117545,0.25598706340266986,0.25190048723756375,0.24978235457572448,0.24439098307420934,0.24298938464497005,0.24012247100202552,0.23104013286360806,0.22101628130526055,0.22084967168704386,0.21519205887963067,0.2142845049969078],"twin_dists":[0.17219255653717655,0.17254817328862343,0.18420282746437475,0.1910438415343921,0.1927686008515251,0.19314140017171594,0.19481586256726374,0.19561282909179634,0.19590933209415268,0.19652554514874485,0.2001007508038138,0.20352384949684504,0.21301580825760846,0.21398004837369491,0.21440137054524394,0.21566370637377505,0.2163231287221187,0.21801791132338671,0.21846243997016332,0.21937690039841318,0.22232174424670464,0.22566183885796456,0.22571819936417659,0.22764922000919793,0.22796214966765632],"n_dims_used":43,"mean_confidence":0.9097242133561955},"coverage":{"mean_confidence":0.9097242133561955,"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}}