{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002208","487:4870002053","487:4870000620","487:4870001614","487:4870001880","487:4870001966","665:6650002359","665:6650003712","665:6650002040","487:4870001800","487:4870000619","490:4900008765","665:6650002819","665:6650002118","487:4870001970","665:6650002056","497:4970003543","487:4870001803","665:6650002119","487:4870002684","665:6650002669","487:4870003903","665:6650002501","665:6650001559","487:4870000425"],"twin_admin_codes":[665,487,487,487,487,487,665,665,665,487,487,490,665,665,487,665,497,487,665,487,665,487,665,665,487],"twin_sims":[0.30152152016047806,0.29573193014664717,0.20585546978861938,0.17892989794475447,0.17170317585443645,0.14449445246173628,0.1277337475213026,0.120712481969871,0.1094404009351727,0.10860238711348265,0.10698161081282725,0.1005881405381047,0.09769457578730037,0.09380361302182452,0.09251463639279668,0.09019071577646091,0.089086491801795,0.08848524180403496,0.08833937862611552,0.08681752058393355,0.08673472705579924,0.08430522819168376,0.0822636874117321,0.07528878599931196,0.06038731126660771],"twin_dists":[0.20110961728455223,0.20272919716222432,0.23091237965237202,0.2409345842993982,0.24380371498361095,0.25546111349188844,0.26347608007750234,0.267070943941288,0.2731921593961023,0.27366634057296985,0.2745915446454979,0.2783511094571947,0.2801142649297962,0.28255100806715794,0.28337579922001777,0.28488606233363345,0.28561449463554456,0.28601414169264494,0.28611142075289375,0.28713406566927335,0.2871901080746781,0.28885390513578274,0.29028185562578196,0.29538518626713073,0.30772176508987104],"n_dims_used":42,"mean_confidence":0.8880414508637928},"coverage":{"mean_confidence":0.8880414508637928,"n_dims_used":42,"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}}