{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009918","466:4660012148","487:4870002598","487:4870003165","478:4780008317","490:4900000845","469:4690005175","487:4870003520","480:4800004684","466:4660005932","487:4870002974","487:4870003223","496:4960009298","480:4800004771","487:4870003969","494:4940003418","487:4870006587","469:4690003016","487:4870007600","480:4800001789","487:4870003106","481:4810003585","493:4930006953","487:4870003362","487:4870003101"],"twin_admin_codes":[490,466,487,487,478,490,469,487,480,466,487,487,496,480,487,494,487,469,487,480,487,481,493,487,487],"twin_sims":[0.0679114012273777,0.028280950276249425,0.015539292561705699,0.007439516387945312,0.006989970144718167,0.0062628225524984996,0.005968116840927813,0.0028236605814208476,0.0026652231813049806,0.0017495479320185317,0.0015090715052095535,0.0011324937230877757,0.0011030504317316545,0.0009151452719930944,0.0007909691075745232,0.0007739327619827444,0.0007680632112739987,0.000540141737546184,0.0004525043596135027,0.00038956483073345437,0.0003106646203158787,0.0003097794083790572,0.0002541977423735483,0.00024151996247299905,0.00023410912434577758],"twin_dists":[0.3012165041460961,0.34681920212803863,0.37481261578434527,0.40661084215369825,0.409188281858952,0.4136914984323536,0.41565208490216604,0.4449872619434529,0.44717079723202546,0.46277608943310417,0.4681344122761681,0.47836612779510185,0.4792940775471748,0.48582182424282017,0.49085861524140306,0.49160626317877326,0.49186740033242016,0.5037951383884643,0.5096878927897069,0.5146203512964439,0.5219854740463883,0.5220776729728489,0.5284279310013137,0.5300584501299106,0.5310492416725531],"n_dims_used":45,"mean_confidence":0.9098444620768229},"coverage":{"mean_confidence":0.9098444620768229,"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}}