{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001021","487:4870000939","487:4870001218","487:4870000946","487:4870001124","487:4870000681","487:4870000940","487:4870001019","487:4870001215","487:4870001031","487:4870001219","494:4940004069","487:4870001952","487:4870001027","466:4660007500","490:4900004005","467:4670001945","490:4900001718","487:4870001015","494:4940006223","487:4870011343","487:4870001212","490:4900002768","494:4940004310","487:4870001214"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,466,490,467,490,487,494,487,487,490,494,487],"twin_sims":[0.4015818216279025,0.2839253500954146,0.276541113235254,0.21796372130915945,0.20770642818424412,0.1963346426995481,0.1759637177090773,0.16744306490245875,0.16285673132539527,0.16034537892431006,0.1566052779731264,0.15556428078851411,0.14508844851762534,0.14297000729313064,0.14139904843536386,0.13107990733829114,0.1293326265078735,0.12922589796835116,0.12234400737826089,0.11763708337471135,0.11572799002997702,0.11515514365941715,0.11510393320238721,0.11290513912664013,0.11233549757044806],"twin_dists":[0.17543577046488024,0.20609112277319408,0.2082367027217304,0.22669900695154613,0.23025758412075784,0.23434588728338446,0.24210203108554001,0.2455357401401952,0.24743625243764453,0.2484933859268262,0.25009029962994955,0.2505397186113688,0.25519009771526724,0.2561604570157572,0.2568869594472321,0.2618153806479207,0.26267850744106436,0.26273151417699514,0.2662216945610282,0.2686959051426745,0.26972106110350935,0.2700312027297118,0.27005898599560973,0.2712609723504402,0.27157530874020386],"n_dims_used":43,"mean_confidence":0.9124296321425327},"coverage":{"mean_confidence":0.9124296321425327,"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}}