{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004213","498:4980004039","498:4980004037","498:4980004147","498:4980004095","498:4980004097","498:4980004155","498:4980004368","498:4980004038","498:4980004150","498:4980004153","498:4980004214","498:4980004476","498:4980004208","498:4980004210","498:4980004468","498:4980004418","498:4980004206","498:4980003981","498:4980004269","498:4980004518","498:4980003855","498:4980004090","498:4980004207","498:4980004517"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.954425856494868,0.9525533903337908,0.9424248901403635,0.9118727647055619,0.8970066194294922,0.8916781119226386,0.8914040651004156,0.8827926369883825,0.8780133434290108,0.8589552250188249,0.8571291893472123,0.8481064418531115,0.8412488191715743,0.8375194589009174,0.835669571072509,0.8310975308641964,0.8287629201197984,0.8243348014789227,0.8201218426389056,0.8186463718797792,0.8135451405823297,0.8127260097371909,0.8118209417437979,0.799663146448725,0.794249277681745],"twin_dists":[0.03966823404290099,0.040494657169488704,0.044726275043313425,0.05578704474306885,0.06055328504409622,0.062190781032327606,0.062274094323300534,0.06485015510040168,0.06624706205565398,0.07161691474009535,0.07211639809736883,0.0745504739698554,0.07636527122473839,0.07734040026683911,0.07782115561150452,0.07900130134409283,0.07959963732416951,0.08072689717189356,0.08179048559707272,0.08216100036183122,0.08343440001868949,0.08363780605423078,0.08386221584443074,0.08684412950200843,0.08815367329424356],"n_dims_used":44,"mean_confidence":0.9322837482799183},"coverage":{"mean_confidence":0.9322837482799183,"n_dims_used":44,"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}}