{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000716","480:4800000878","480:4800000643","480:4800000890","480:4800000380","480:4800000803","480:4800001077","480:4800000649","480:4800001190","480:4800000843","480:4800000353","480:4800001194","480:4800001141","480:4800000918","480:4800000972","480:4800000340","480:4800000548","480:4800001039","480:4800000509","480:4800000366","480:4800000399","480:4800000480","480:4800000685","480:4800000644","480:4800000587"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4787532497460603,0.39194669621081074,0.3786142591331603,0.3340149382121353,0.3225256093053422,0.26091470411889106,0.23354596055711435,0.22320329133143144,0.20694117961750408,0.20140904779082766,0.19856606175080468,0.19195389396466436,0.1894644725779852,0.17825712655804826,0.16587390477690053,0.14742349232344917,0.13758399067154437,0.13534493799652245,0.1292371148822462,0.12909807113012245,0.12707506101770902,0.12662484787834877,0.12516942115407484,0.12222431063138639,0.1219754081973197],"twin_dists":[0.15763252873784406,0.17775537555415516,0.18100957051154923,0.19233438685952012,0.19537998940777562,0.212896075747644,0.22150179577491308,0.22492463750490965,0.23052781366540992,0.2325019858644645,0.23353104435490402,0.2359644716521861,0.23689574652784762,0.2411981648758449,0.246181699386675,0.2541326100691842,0.2586766412653607,0.2597443421328649,0.26272594174074626,0.2627950429391533,0.2638068524777168,0.2640336839200491,0.2647711831660647,0.26628370514950955,0.2664128009069019],"n_dims_used":43,"mean_confidence":0.9132117337958757},"coverage":{"mean_confidence":0.9132117337958757,"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}}