{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008275","499:4990002470","478:4780009030","470:4700008522","499:4990002450","470:4700008994","499:4990001557","470:4700008084","485:4850001751","485:4850004060","485:4850001421","500:5000005202","470:4700007375","485:4850003891","485:4850008419","485:4850006684","470:4700002180","485:4850003283","479:4790000289","485:4850007771","485:4850003674","470:4700008916","485:4850003007","499:4990001391","485:4850003358"],"twin_admin_codes":[485,499,478,470,499,470,499,470,485,485,485,500,470,485,485,485,470,485,479,485,485,470,485,499,485],"twin_sims":[0.4180209406621239,0.3478246269676977,0.32547085935742515,0.30652620084953064,0.3021221568219879,0.29318403906201734,0.2857320529023998,0.2708873407509611,0.27020013737078546,0.266708410167633,0.25975258326525236,0.25805967685347075,0.2537661266968946,0.25054752283780735,0.24982064295104867,0.24981818768460848,0.2491209048216937,0.24545895034713588,0.2378089914061598,0.2331851508957795,0.23257140189723327,0.2308369817740157,0.22787124642034817,0.2228349343441656,0.22179017412454585],"twin_dists":[0.17153502022736072,0.18874806036805178,0.19459362293997054,0.19972416400868162,0.20094264034263729,0.20344785561405312,0.20557131727427785,0.20990323005560851,0.21010724669849665,0.21114886255511198,0.21324945534226247,0.21376602183912233,0.2150858122327931,0.21608450414002284,0.21631117705100694,0.21631194342437182,0.21652978476591392,0.21768029962559096,0.22012001414883076,0.22161950121995147,0.22181999706799016,0.2223884745831373,0.22336709173641492,0.22504846527739109,0.2254004190389644],"n_dims_used":45,"mean_confidence":0.9167395697699653},"coverage":{"mean_confidence":0.9167395697699653,"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}}