{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006874","492:4920006748","492:4920006935","491:4910002423","491:4910001771","492:4920004190","491:4910001636","491:4910001578","497:4970002534","487:4870000422","487:4870004034","491:4910004822","491:4910003646","492:4920006265","491:4910002080","491:4910002927","497:4970003513","491:4910003654","491:4910003110","492:4920006899","491:4910002356","492:4920003688","492:4920003465","492:4920006064","491:4910001652"],"twin_admin_codes":[492,492,492,491,491,492,491,491,497,487,487,491,491,492,491,491,497,491,491,492,491,492,492,492,491],"twin_sims":[0.01608393897765073,0.011915867306670698,0.011240898056446992,0.010147747279174701,0.007861479015830284,0.005197885236140031,0.004983128410204545,0.004874377692233072,0.003823062062644497,0.003785968403657581,0.0032938545465006673,0.0032716313531549806,0.003185145051242362,0.002932044810678289,0.0029093350592954382,0.0028939981473729264,0.002853897614440589,0.002610353518724184,0.0025923673439199693,0.002417751313926561,0.0024097410465159404,0.0023109513047992257,0.0021515031947518734,0.002052558321026852,0.00204767188288837],"twin_dists":[0.37325909954024566,0.38657613494312715,0.3891121369223148,0.3935219914411911,0.40431580061544925,0.4212221639871089,0.4229084003122931,0.4237875501486331,0.43334909358464024,0.4337284291370132,0.4391101091847935,0.4393700754315639,0.44039737557513603,0.4435572245771783,0.4438528096284901,0.44405362729061254,0.44458332929935945,0.4479547713579891,0.44821504332022993,0.4508316441602434,0.4509557891858998,0.4525187975577756,0.4551758395221364,0.45691713718065635,0.45700511694637375],"n_dims_used":44,"mean_confidence":0.8963857130570845},"coverage":{"mean_confidence":0.8963857130570845,"n_dims_used":44,"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}}