{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006206","480:4800006203","480:4800004650","480:4800006390","480:4800004908","480:4800005735","480:4800004560","480:4800006282","480:4800005354","480:4800006156","480:4800004824","480:4800006266","480:4800005672","480:4800005080","480:4800004477","480:4800004562","480:4800004644","480:4800006323","480:4800004388","480:4800006388","480:4800006075","480:4800006284","480:4800005508","480:4800006253","494:4940000646"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494],"twin_sims":[0.198456958985829,0.15479879425351084,0.12538119204218115,0.11599088557154197,0.09241418318474211,0.07566523648161924,0.06975606321042417,0.06499189293015285,0.059885958998355616,0.059655736486299404,0.05611582319664939,0.05254686245653003,0.05213589524035102,0.050573787616473166,0.04989337416368598,0.04654363572134535,0.045650968137211236,0.04468989393109782,0.04303402634840903,0.04162920449358333,0.04044191430423172,0.03707780931154445,0.03599557113779245,0.03599152486769393,0.03574297910042807],"twin_dists":[0.23357073756639035,0.2508715992684229,0.26466347064011103,0.26957912296346365,0.28344045757361475,0.29510024026497705,0.2997119896939397,0.3036671450526018,0.3081784048670485,0.30838914921249877,0.3117170300352597,0.31525275638881817,0.31567257720864633,0.3172938647708576,0.31801311408373806,0.32167815791161886,0.32269199949160887,0.32380227835918657,0.3257631264820898,0.32747708793747415,0.3289640801664415,0.33338741022789375,0.33488278825822765,0.33488845040868276,0.33523729451529977],"n_dims_used":43,"mean_confidence":0.9224846418513808},"coverage":{"mean_confidence":0.9224846418513808,"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}}