{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001574","491:4910001917","491:4910002018","491:4910001754","491:4910001910","491:4910002366","490:4900006669","491:4910001460","491:4910003062","491:4910001694","491:4910002313","491:4910001450","491:4910002417","490:4900006425","491:4910002115","491:4910002518","491:4910001451","490:4900005016","491:4910001390","491:4910002062","490:4900005939","491:4910001011","491:4910001752","490:4900007651","491:4910001635"],"twin_admin_codes":[491,491,491,491,491,491,490,491,491,491,491,491,491,490,491,491,491,490,491,491,490,491,491,490,491],"twin_sims":[0.8035856785188858,0.7791626562501163,0.6319066871446001,0.4964284883110568,0.4488474528685761,0.3085955603302457,0.21904925313814405,0.21722819844582375,0.1948782082592921,0.19128351747591935,0.16219085114009274,0.11791546141836529,0.10289251097088514,0.10013808363677235,0.0968481246801558,0.0895438366396985,0.08693410191303344,0.08262125653473963,0.07858875317937926,0.07186205276699804,0.06537130900339157,0.06443822124592002,0.06107077687272957,0.042214524794347605,0.037374115589705756],"twin_dists":[0.08588847745317116,0.09174976763448993,0.12443759057962789,0.1537042293999462,0.16438972673695557,0.19915512415293704,0.2263290666106984,0.22695037098196838,0.2348811961615932,0.2362144212448531,0.24771539060187456,0.26854748802938533,0.2769751449891713,0.27862271394215354,0.2806377767572631,0.2853119307613648,0.28705522454757665,0.29002972469004784,0.29292537368098787,0.2980333367668951,0.3033436458576071,0.3041419990326254,0.30710424618355203,0.3267571343815637,0.3329844536517415],"n_dims_used":44,"mean_confidence":0.8951696049083363},"coverage":{"mean_confidence":0.8951696049083363,"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}}