{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006745","490:4900007601","490:4900006506","490:4900007726","490:4900007720","490:4900007254","490:4900007721","490:4900011349","466:4660007442","490:4900006741","490:4900007724","496:4960009180","490:4900006740","490:4900007723","490:4900011350","490:4900006019","490:4900011878","490:4900006990","490:4900011207","490:4900006876","490:4900007007","466:4660006993","490:4900011060","494:4940007243","466:4660007293"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,496,490,490,490,490,490,490,490,490,490,466,490,494,466],"twin_sims":[0.16640878671360634,0.12953704976412017,0.12064971334959382,0.11494787430575583,0.11090720466873896,0.10439262037351628,0.1018289221240045,0.1017234326614552,0.09097896113967333,0.07543195690331582,0.07393838687389462,0.06641897492963104,0.06546757856881896,0.06048159735889782,0.05991902057405687,0.05934610345725517,0.057848178842900624,0.05775658211324062,0.04782206186433822,0.04693693777551689,0.044603062256056154,0.04394668642573871,0.04390443728503893,0.04387457212883582,0.04343178736643894],"twin_dists":[0.2459610172355568,0.2625770728178999,0.26710379109064764,0.27014371144556343,0.2723689043484252,0.2760922847378616,0.277607201648509,0.2776701712137213,0.28437038459805214,0.2952766810497787,0.29641689542838956,0.3024582742058703,0.3032618081191037,0.3076362361762494,0.30814819523321363,0.30867364307960204,0.3100674605415861,0.3101536522475449,0.3202541693632675,0.32123662642461803,0.32390357405150166,0.3246746878900259,0.32472465295229025,0.3247599967265126,0.3252863942572443],"n_dims_used":45,"mean_confidence":0.9258394029405382},"coverage":{"mean_confidence":0.9258394029405382,"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}}