{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006216","490:4900004909","490:4900006824","490:4900005325","490:4900006089","490:4900005190","490:4900006217","490:4900005974","490:4900006577","490:4900007573","490:4900007316","490:4900007574","490:4900007312","490:4900005193","490:4900005324","490:4900006575","490:4900005181","490:4900004765","490:4900006939","490:4900006817","490:4900006093","490:4900006088","490:4900005969","490:4900004908","490:4900005185"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0815429549702992,0.03779365290759329,0.015813991832203403,0.015778511535391886,0.014612012631933565,0.014586527294399455,0.012627047888037571,0.011993104606307318,0.010120629107883588,0.009854942265216271,0.007703469979508484,0.0048751076434163845,0.004024917651921829,0.003041942450541622,0.002960728852678092,0.00285443342406312,0.002539894953722899,0.0024931133038324053,0.0021941899360797897,0.0018510760558562375,0.001662033078109153,0.0015823001370671517,0.0015443680936002694,0.0013401219445882315,0.0011936019130562715],"twin_dists":[0.290792738284248,0.33241851885633333,0.3740231984588417,0.37412447846946983,0.37757135007476117,0.3776493264740663,0.384038402524601,0.38629412216960335,0.39363667128756336,0.3947749565466557,0.40516195947145395,0.42378159017037953,0.43134173233078793,0.44215574184180656,0.4431868566213319,0.4445762068502939,0.4489839188822508,0.44968178146999577,0.45444723119220665,0.4607154667032298,0.4646426976199351,0.4664239550988814,0.4673006220603017,0.47239315182206226,0.47650946650353176],"n_dims_used":45,"mean_confidence":0.9133993360731337},"coverage":{"mean_confidence":0.9133993360731337,"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}}