{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000421","665:6650003496","665:6650003344","487:4870003612","665:6650001723","665:6650003118","665:6650002969","665:6650002966","665:6650002052","487:4870003192","665:6650003501","487:4870001701","487:4870001888","665:6650003720","665:6650003346","665:6650003425","487:4870004042","665:6650003788","487:4870003465","665:6650003928","487:4870003900","665:6650002891","665:6650003576","487:4870003626","487:4870003770"],"twin_admin_codes":[487,665,665,487,665,665,665,665,665,487,665,487,487,665,665,665,487,665,487,665,487,665,665,487,487],"twin_sims":[0.15051332706114323,0.14022468059740348,0.12165702594151337,0.08984049895739335,0.08900450267577363,0.08396760918064407,0.07853668230057298,0.07556224838209406,0.07495781818980397,0.06354822759374336,0.06353976498495173,0.059997017042096736,0.05865738457454513,0.05581627882762254,0.0545975776147988,0.04945039174629432,0.04655361820327217,0.04487645215704117,0.04432034402811674,0.042942216936124315,0.041523835452869744,0.041025751262520435,0.04084957992842827,0.03689471647116202,0.03276142655697341],"twin_dists":[0.2527521460297711,0.25743398912836846,0.26657822615105786,0.2851163235238528,0.28566886602572933,0.28908813208268735,0.2929635365340161,0.2951780810544516,0.2956366561301473,0.30491233746260743,0.30491970457320555,0.30807698113583704,0.3093108524903754,0.3120065130477068,0.313197692230219,0.31848578488488366,0.32166691275860626,0.3235852014839074,0.3242345369471036,0.32587368977835307,0.3276075984105953,0.3282283325067685,0.32844940679365653,0.3336377715606573,0.33959153561349736],"n_dims_used":45,"mean_confidence":0.9013843112521701},"coverage":{"mean_confidence":0.9013843112521701,"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}}