{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004060","487:4870003916","487:4870000965","466:4660003249","490:4900005516","470:4700002294","488:4880004066","487:4870001236","470:4700005513","478:4780002007","487:4870001325","479:4790001019","496:4960001583","480:4800000917","487:4870001145","469:4690003524","490:4900008877","470:4700006742","487:4870000486","470:4700002293","470:4700008771","466:4660002529","499:4990000141","466:4660012363","490:4900003363"],"twin_admin_codes":[487,487,487,466,490,470,488,487,470,478,487,479,496,480,487,469,490,470,487,470,470,466,499,466,490],"twin_sims":[0.10479201911307452,0.039495293574434355,0.022589211360527182,0.021963655063655222,0.01749165111111466,0.01645951071037401,0.014081673091304356,0.013187941148631133,0.012873342564255673,0.012476945896115116,0.010444005353159145,0.009910648754947545,0.008829318695522,0.008827934288094351,0.008798919596235705,0.008206505166219298,0.007880218280541763,0.007299558412203488,0.006979637495023048,0.0059051768028614456,0.005847695227993433,0.005638283029722768,0.005429470669990723,0.005403676278397924,0.005274834387996423],"twin_dists":[0.27585889355475135,0.33017628807067334,0.35758118127871524,0.35890345112726885,0.36944813509382785,0.37221456219531407,0.3792193191077666,0.3821247501278885,0.38318901619325796,0.3845632766537238,0.3922866194500461,0.39453404491680966,0.3994428069350525,0.3994494284942431,0.3995884185993823,0.40251990970984525,0.404216463504985,0.4073979225322957,0.40924925656562816,0.41608209929591083,0.4164784503058111,0.4179527957046035,0.4194730267179171,0.41966447260010137,0.4206332900546802],"n_dims_used":43,"mean_confidence":0.8963502395984738},"coverage":{"mean_confidence":0.8963502395984738,"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}}