{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005386","473:4730003018","473:4730001980","500:5000005867","475:4750008973","473:4730005078","473:4730002545","473:4730001906","488:4880004194","500:5000011278","484:4840000937","476:4760000240","470:4700008371","475:4750010321","500:5000003114","472:4720002450","473:4730001556","473:4730003430","473:4730008439","468:4680000106","473:4730007682","472:4720000851","473:4730001675","475:4750009113","470:4700000305"],"twin_admin_codes":[473,473,473,500,475,473,473,473,488,500,484,476,470,475,500,472,473,473,473,468,473,472,473,475,470],"twin_sims":[0.15566364021180226,0.1553965346135872,0.13847239976573983,0.1254460897688791,0.11483358758604502,0.11475268635327106,0.1080675567681616,0.09607291733140001,0.09385682999609819,0.08854359582284078,0.08784471616564607,0.07838794752283228,0.07767763020945065,0.076922238994381,0.07617436196473927,0.07246217792534915,0.07108053036715037,0.06995528690036323,0.06815206165050428,0.0680185167077208,0.06801839652855383,0.0680056437213887,0.06716865988515311,0.06363572652221204,0.06279762077879385],"twin_dists":[0.25049672846837373,0.2506123434471651,0.2582566019794886,0.2646304895149656,0.2702058146091464,0.2702498049051602,0.27397045240442214,0.28112038963764313,0.2825171482738601,0.28597525988291117,0.2864422735856497,0.29307265664299215,0.2935960919386768,0.29415698366915594,0.2947166815353386,0.29756229299431125,0.29865156205910554,0.29955144369382053,0.3010183489765602,0.30112823684745255,0.30112833581630977,0.30113883870139874,0.301831690068584,0.304836212448246,0.3055689240129711],"n_dims_used":45,"mean_confidence":0.9118828667534722},"coverage":{"mean_confidence":0.9118828667534722,"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}}