{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001248","487:4870001448","487:4870000723","487:4870001074","487:4870001543","487:4870000894","490:4900013238","487:4870001169","487:4870001250","487:4870001354","487:4870001257","487:4870001062","487:4870001162","487:4870001641","487:4870001918","487:4870001542","487:4870001919","487:4870001548","494:4940005081","494:4940006582","487:4870001183","487:4870002268","487:4870002167","494:4940004470","494:4940005945"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,487,494,494],"twin_sims":[0.5116262921484167,0.40234030282223626,0.3077473719345762,0.25083523797723295,0.2120837314542977,0.1964471776632504,0.17432046359840567,0.15388796780694916,0.1482232010665816,0.14702955996748224,0.12498072311192618,0.10870101296075949,0.10777512223469084,0.10372471536763808,0.09947382307376602,0.09936427733237495,0.0956634701651013,0.09383469403693631,0.09251018220099647,0.09239499942036002,0.0713083370897241,0.07102195135260035,0.06985502548078491,0.06924398713412203,0.06506434899771893],"twin_dists":[0.15035863015819775,0.17525425432962013,0.19938809546151604,0.21599489805865238,0.22872472635167945,0.23430464006348234,0.2427548331561337,0.25126806170511595,0.2537732876582056,0.2543101399561326,0.2648672768599688,0.27361038736924326,0.27413722834381216,0.2764841378182124,0.27902533929874435,0.2790919399004161,0.28137653206620417,0.2825312306433959,0.2833786650581761,0.2834528118317072,0.2984707883673971,0.29869812275558766,0.29963219367993243,0.30012636602870163,0.3036052483164387],"n_dims_used":43,"mean_confidence":0.9067065216774164},"coverage":{"mean_confidence":0.9067065216774164,"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}}