{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004971","466:4660001836","466:4660002804","466:4660002803","472:4720001472","466:4660002250","466:4660002889","470:4700003319","487:4870005136","466:4660002040","469:4690000433","496:4960002429","487:4870005861","488:4880004702","496:4960007863","466:4660009062","493:4930006980","496:4960003233","487:4870006738","466:4660006385","466:4660003979","487:4870007322","496:4960000811","466:4660000130","487:4870006902"],"twin_admin_codes":[466,466,466,466,472,466,466,470,487,466,469,496,487,488,496,466,493,496,487,466,466,487,496,466,487],"twin_sims":[0.6015737890188446,0.28806544294515996,0.27509395586023544,0.26475153916641864,0.22032008448974502,0.21998876887936036,0.21641135483160212,0.21532859917875002,0.19662295134482885,0.18958937824691738,0.18650522153711,0.17856325035826828,0.17501260114878284,0.1694132688069394,0.16573914451685123,0.16571614002405471,0.1615245363977844,0.1604282679362722,0.15941040138207677,0.15579361459094393,0.1531719283329067,0.15160039178589893,0.1482930438875864,0.14443577691579867,0.14425896923609502],"twin_dists":[0.1309359098920571,0.20490289195155295,0.20866126635858687,0.21173632327130623,0.2258975366412503,0.22600987880349935,0.22723019802102756,0.22760221726363264,0.2342402468175586,0.23684881716083153,0.2380139853176148,0.24107814330382119,0.24247934077688413,0.24473083108770213,0.2462373798786608,0.2462468881821922,0.24799554398834597,0.24845830332428373,0.24889002947688468,0.25044052233870295,0.2515809467020728,0.2522714363626698,0.2537419741399541,0.25548792950789917,0.25556878339152417],"n_dims_used":43,"mean_confidence":0.9050480155057685},"coverage":{"mean_confidence":0.9050480155057685,"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}}