{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000379","489:4890000540","489:4890000539","489:4890000688","489:4890001242","489:4890000365","489:4890000580","489:4890000800","489:4890000749","489:4890000435","489:4890001509","489:4890000546","489:4890001372","489:4890000349","489:4890000386","489:4890001374","470:4700007180","499:4990002013","489:4890000500","472:4720002350","472:4720002614","499:4990001738","470:4700006600","499:4990001464","489:4890000696"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,499,489,472,472,499,470,499,489],"twin_sims":[0.8641161569682191,0.8634721464733732,0.7706926558855862,0.7612492741544761,0.7319744460986087,0.7213232644175276,0.7156637414895821,0.7002282558495283,0.6859741036875973,0.6343488343427516,0.6227931998993269,0.615365722162932,0.6147803722111735,0.603933019688344,0.598180892697819,0.5952218076836362,0.5940935773231374,0.593614132345361,0.5864782340817055,0.585732173241127,0.5801691275480348,0.5771675135489678,0.5541724436404986,0.5540164448459101,0.5537800064096292],"twin_dists":[0.07019186267219298,0.0703707956672515,0.09373764612340621,0.09593047172200363,0.10259421545591806,0.10497649429249803,0.10623460879063792,0.10964190325345913,0.11276148484658684,0.12391363750264868,0.1263914005483525,0.1279825290718662,0.12810789319719226,0.1304307151221562,0.13166250901609264,0.1322962953165766,0.13253797179340238,0.13264067839271926,0.13416980251676505,0.13432973359855258,0.13552271987761105,0.13616678670501828,0.14111320205211067,0.14114685055294623,0.14119785242936397],"n_dims_used":45,"mean_confidence":0.9147970411512587},"coverage":{"mean_confidence":0.9147970411512587,"n_dims_used":45,"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}}