{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013022","487:4870012948","487:4870012747","487:4870011924","487:4870012802","487:4870012674","487:4870012745","487:4870012950","487:4870012418","487:4870012746","487:4870008393","487:4870012240","487:4870012330","487:4870013024","487:4870008694","487:4870011691","487:4870011684","487:4870012134","487:4870011800","487:4870013090","487:4870012031","487:4870012675","487:4870012748","487:4870011576","487:4870010461"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8855237975949133,0.7553492226585709,0.6967623810194443,0.6568353461218212,0.6427469769059104,0.6331581333589212,0.6276546473672454,0.598600101388963,0.5497256899018568,0.5360306470534891,0.4930278355135877,0.4775138824774378,0.47594586098220915,0.47300257220979824,0.4436504029227704,0.44279326325969365,0.42808731102807074,0.42770258580365444,0.42178345997956523,0.40798416147245314,0.374813211298113,0.35547988885827464,0.35283837568091925,0.335360990357403,0.32417313085291904],"twin_dists":[0.06404167395024785,0.09728892384348226,0.1104026102469695,0.11907754072169373,0.12211021915444202,0.1241691214310276,0.12534942811769678,0.1315727290845608,0.1420729387851872,0.14503717796771906,0.15445671373557868,0.15790965092565756,0.15826059404350382,0.15892036353744496,0.16558038654998594,0.16577727092817815,0.16917896651099182,0.1692685854591376,0.17065163911815484,0.17390838120483598,0.18194738756554482,0.18679243932073922,0.18746474053733614,0.19198135663641291,0.19493961979703223],"n_dims_used":43,"mean_confidence":0.9108639206997183},"coverage":{"mean_confidence":0.9108639206997183,"n_dims_used":43,"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}}