{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000661","487:4870000399","487:4870000459","487:4870000905","487:4870000732","487:4870001269","487:4870000294","487:4870000455","487:4870000526","487:4870000232","487:4870000402","487:4870000414","487:4870000400","487:4870000397","487:4870000185","487:4870000184","487:4870000988","487:4870000591","487:4870002109","487:4870001935","487:4870000296","487:4870000583","487:4870002022","487:4870000191","487:4870001844"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46740917300290985,0.41163643139364703,0.40365200961535214,0.2813056938913214,0.2688121058207362,0.23682524760238893,0.22981705033801586,0.210103770357901,0.20435702151830787,0.19549692486290318,0.19482422163032628,0.18745802883359525,0.1871269643105853,0.18673609628411733,0.18020792902415383,0.1734469767303732,0.16159736329785987,0.15831000203514975,0.1515638672100241,0.15050750982034994,0.1403315977449442,0.1399041704693249,0.13442210522925738,0.12654008315278126,0.12195076131894386],"twin_dists":[0.16017797369282716,0.17304183164700143,0.17494070632383996,0.20684837865830288,0.2105203052663873,0.22043743007054206,0.222724084392288,0.2294153856044128,0.23144542517035596,0.23465345054416625,0.23490109208698812,0.23765259032030606,0.237778014979852,0.2379262969483619,0.2404358027135261,0.24310362497572788,0.247964883003778,0.249359024415713,0.25228754663660236,0.25275472532528287,0.25738404535810866,0.25758387803608684,0.26018825368522364,0.2640764593915222,0.26642559518242],"n_dims_used":43,"mean_confidence":0.9118192805800327},"coverage":{"mean_confidence":0.9118192805800327,"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}}