{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011152","487:4870010383","487:4870011269","487:4870010776","487:4870011508","487:4870011148","487:4870009323","487:4870010510","487:4870011147","487:4870010631","487:4870008899","487:4870011032","487:4870011272","495:4950003897","487:4870010765","495:4950003896","474:4740003381","487:4870009163","487:4870011264","487:4870010380","480:4800005417","487:4870010507","487:4870008900","480:4800005737","487:4870010500"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,495,487,495,474,487,487,487,480,487,487,480,487],"twin_sims":[0.33487768120245776,0.3266559136961021,0.3239468945203359,0.2165726311455102,0.18135556777090206,0.1756999973597569,0.139257595545028,0.10151432845097758,0.09424193352401124,0.08098789449676772,0.08069381630610582,0.07610709692155344,0.06839573499580895,0.05688867013748655,0.05044671452981885,0.048829568419693464,0.04864668508522141,0.04522047729924035,0.04253179300656641,0.042284517581346756,0.04114237582764387,0.04024985350929475,0.03918885156559083,0.0391740367372556,0.03886597546363184],"twin_dists":[0.19210802582728156,0.1942783347020466,0.1950000170560976,0.22717489316454398,0.23999004034148994,0.24220650352246428,0.25788703476822855,0.2777951422204478,0.2822725727103632,0.2911886558477023,0.2913992996000566,0.29476723816867756,0.30081829239281294,0.3109759958676774,0.31742757628285356,0.3191541918668887,0.3193524440967198,0.3231868754196255,0.32637039584780714,0.32667160584322863,0.32808242249130254,0.32920807379822725,0.3305739679415495,0.33059326017721913,0.33099583015379624],"n_dims_used":43,"mean_confidence":0.9100973439771075},"coverage":{"mean_confidence":0.9100973439771075,"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}}