{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007168","496:4960003885","496:4960004296","498:4980000042","479:4790002315","498:4980002901","498:4980000329","498:4980002509","498:4980002908","500:5000010738","500:5000010133","500:5000003997","496:4960005651","478:4780005919","484:4840002622","470:4700006421","472:4720006941","484:4840002513","488:4880004014","479:4790001308","470:4700000201","484:4840003562","496:4960010491","479:4790004197","484:4840002241"],"twin_admin_codes":[472,496,496,498,479,498,498,498,498,500,500,500,496,478,484,470,472,484,488,479,470,484,496,479,484],"twin_sims":[0.1142656731799172,0.09590490828688054,0.08480157003638711,0.07739444388757594,0.07010088601225348,0.06605521192059578,0.06455789252150274,0.0564686085349064,0.04704412396245885,0.04255986996261413,0.037742970445929204,0.037334894960594125,0.036403766170583496,0.03623606833627244,0.035445909968147886,0.02940162340912585,0.02887789709177387,0.028676277959393662,0.02383856630100533,0.023432702248308863,0.023324849730682048,0.02291619961621514,0.021945501021522446,0.021454348186003655,0.02001822223176099],"twin_dists":[0.270515125051876,0.28122538882762865,0.28851091752394076,0.29380584652623115,0.29943434614838804,0.3027643865660499,0.3040390817772721,0.3113777274292185,0.32111683319356615,0.3263362881308647,0.33248660334868435,0.33303763516141316,0.3343143394741957,0.3345472155257417,0.33565695825368347,0.3449240164944105,0.34580182967071477,0.34614340983455144,0.35503278973754804,0.35584769119863346,0.35606629587607214,0.35690261560274167,0.3589423104132734,0.3600043922063661,0.3632360860991287],"n_dims_used":45,"mean_confidence":0.9251668294270833},"coverage":{"mean_confidence":0.9251668294270833,"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}}