{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009077","494:4940008570","470:4700003317","490:4900009200","494:4940008485","496:4960011745","490:4900000421","466:4660004001","490:4900008876","466:4660007187","494:4940005280","466:4660003535","490:4900000168","470:4700003145","466:4660007134","490:4900002812","470:4700002783","469:4690004156","490:4900002055","490:4900002213","490:4900012717","494:4940003829","466:4660002162","487:4870007167","490:4900006516"],"twin_admin_codes":[496,494,470,490,494,496,490,466,490,466,494,466,490,470,466,490,470,469,490,490,490,494,466,487,490],"twin_sims":[0.0886467330413581,0.08540426818761872,0.06949954587395388,0.04777218306920931,0.04470789075442293,0.04231402933012875,0.04147683392254034,0.04124067386879553,0.03795450738514401,0.027620999410141053,0.027213364518512615,0.026904899490774226,0.026200761736742736,0.026119539329285468,0.024826142527595723,0.021699546170496326,0.020645670101113893,0.019924650750866402,0.01991087311500246,0.019598620651488794,0.019047920813693935,0.01837325132598238,0.01799506782421511,0.017853236762514508,0.01648477296623514],"twin_dists":[0.2859065883374711,0.28809657966224655,0.29991925563597527,0.3203091272316118,0.32378130437406655,0.3266355793236371,0.32766590471646406,0.3279597115872798,0.3322029455224014,0.34796567070176193,0.34868564793049905,0.3492366679499774,0.35051518313354074,0.350664560326776,0.35309899791420307,0.3594715569190989,0.36180009689329756,0.36345358831822916,0.3634856889615138,0.3642184566069493,0.3655359991273363,0.3671962858731648,0.3681504224279245,0.36851278530803494,0.3721450570390319],"n_dims_used":43,"mean_confidence":0.9076169923294423},"coverage":{"mean_confidence":0.9076169923294423,"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}}