{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011762","475:4750010577","500:5000004732","473:4730009204","471:4710001124","475:4750010387","473:4730008583","475:4750011813","471:4710000663","471:4710001429","475:4750011642","475:4750011827","471:4710001024","473:4730009528","476:4760000497","476:4760000978","498:4980002677","471:4710000960","500:5000008088","478:4780002314","471:4710001478","473:4730006146","475:4750011048","475:4750011117","475:4750011973"],"twin_admin_codes":[475,475,500,473,471,475,473,475,471,471,475,475,471,473,476,476,498,471,500,478,471,473,475,475,475],"twin_sims":[0.20831893866485482,0.14961892594545967,0.13427982590558774,0.09683749460834613,0.08315889187269633,0.08283393110458857,0.07644514835146579,0.07400921070563958,0.07213982782174862,0.070820659691989,0.06400593902644193,0.06400407307514833,0.06112027070986501,0.060400036104265156,0.05830444421036812,0.05715082329332172,0.05590253895559745,0.05335473232710371,0.05305539464336021,0.05074748219616754,0.05029261772085194,0.04978226890873468,0.04937642122027685,0.048234518047355596,0.0479357791820753],"twin_dists":[0.23004177920395108,0.2531495777018862,0.2602568978715618,0.280644374042695,0.28965226143224654,0.2898801760135328,0.2945135207367421,0.29636240927033436,0.29781491413719097,0.2988583543235209,0.3045150684619958,0.30451668328197184,0.30705974873685127,0.30771021571624224,0.30963978754952387,0.3107265216707572,0.3119230189079593,0.3144353660165326,0.3147370259312953,0.31711154789449186,0.3175901000145241,0.31813133591298726,0.3185650564783061,0.31980153942504036,0.3201290512446771],"n_dims_used":45,"mean_confidence":0.9173402574327257},"coverage":{"mean_confidence":0.9173402574327257,"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}}