{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007562","466:4660009121","466:4660011434","466:4660007414","466:4660009450","466:4660011762","466:4660011111","466:4660009451","466:4660009811","466:4660009792","466:4660008007","466:4660010288","466:4660010305","466:4660008467","466:4660009112","466:4660009622","466:4660008950","466:4660008172","466:4660010293","470:4700008480","466:4660008164","466:4660010125","470:4700007933","466:4660008318","466:4660008320"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,470,466,466],"twin_sims":[0.49127835174317463,0.48453191896260517,0.4723756682924693,0.45939918389900936,0.43413960552890024,0.424979257198568,0.4248655376628122,0.4149419351277174,0.40635839790013056,0.40560830952298216,0.40482882531407804,0.38676522433441834,0.3696320810642099,0.35823678059083064,0.357871475227998,0.35207225059927827,0.34007578792708476,0.33650809820835603,0.33312484017456256,0.32609903692929426,0.30487977291436386,0.299975868562804,0.2869750678023189,0.2772066357921387,0.2760485147170051],"twin_dists":[0.1548444231328566,0.1563434202345901,0.15906106589407162,0.16198798311000903,0.16777342151290942,0.1699039186658352,0.16993048525513327,0.17226044826557643,0.17429521576122847,0.17447392375147855,0.17465979149074584,0.17901373054279102,0.18323326228973275,0.18609351897205326,0.18618597090132608,0.1876602183707716,0.19075080988025847,0.19168110983962014,0.19256825876400185,0.19442641485920062,0.20017848990866385,0.20154020237865566,0.2052148363290032,0.20804190915892812,0.20838106721169988],"n_dims_used":45,"mean_confidence":0.9246714274088542},"coverage":{"mean_confidence":0.9246714274088542,"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}}