{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010181","490:4900010360","490:4900011930","490:4900011996","490:4900009980","490:4900009772","490:4900009686","490:4900010084","490:4900010521","490:4900009673","490:4900009055","490:4900010526","490:4900010618","490:4900007973","490:4900009365","490:4900009476","490:4900009783","490:4900009687","490:4900010705","490:4900010885","490:4900010533","490:4900011997","490:4900009879","490:4900012205","490:4900011200"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31833913166850525,0.2707258246527233,0.22404638960579756,0.18945403261885016,0.1892367234646451,0.14925551520450697,0.14437712519651769,0.12726728653005595,0.11715710407091348,0.09803872305127316,0.09313756769394987,0.0924488873427521,0.09075730001755121,0.07611770403483126,0.07558294495589277,0.06778257929417333,0.06301829423879075,0.06082343805543373,0.06058629298150189,0.05716874962252421,0.05504604863035265,0.05439022006267753,0.051724817745923655,0.04999742788365173,0.04888579819194493],"twin_dists":[0.1965046927107715,0.20995115212991736,0.2246417312536458,0.23689966999311154,0.23698137180993165,0.2533115611921336,0.2555147427095959,0.26371018873110397,0.2689524392684539,0.27990243527503617,0.2829760726495198,0.28341811339878287,0.2845150387925691,0.2947592634358303,0.2951624312392216,0.3013228086477804,0.30537522779496046,0.3073270610317878,0.3075413928433612,0.3107094968699217,0.3127568143350755,0.3134025533901078,0.31609526999198156,0.3179025942053097,0.3190933612764707],"n_dims_used":45,"mean_confidence":0.9092668321397569},"coverage":{"mean_confidence":0.9092668321397569,"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}}