{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004571","492:4920003980","492:4920004729","492:4920004728","492:4920004891","491:4910002166","491:4910003155","492:4920004950","492:4920004952","492:4920005039","491:4910002119","492:4920004772","492:4920004465","495:4950000774","491:4910003861","492:4920005470","492:4920004727","480:4800000767","492:4920004106","492:4920004723","492:4920004602","492:4920005518","491:4910004581","491:4910004731","492:4920005858"],"twin_admin_codes":[492,492,492,492,492,491,491,492,492,492,491,492,492,495,491,492,492,480,492,492,492,492,491,491,492],"twin_sims":[0.12435735217025973,0.06879699758966544,0.06591076591604479,0.045376046612502184,0.044603003150532616,0.0343376024048142,0.03210175155220577,0.03152952440539692,0.029721713661041167,0.02455266884368296,0.019403465563439203,0.01804566072653498,0.017263494762053046,0.017200888414444754,0.015124011259883335,0.014736040020552238,0.014673010564895284,0.01424476181014083,0.013952616561886108,0.013615614151405128,0.013514955114011323,0.01291910787393717,0.012625419345539662,0.011689605336152662,0.011642429153559678],"twin_dists":[0.26518551147438224,0.30049011458022673,0.3028863217901945,0.32300758491902065,0.3239036430588891,0.33724952251069673,0.3406003772515388,0.34148993743087486,0.344394102068707,0.3536277298186497,0.36468162120013126,0.3680217680427493,0.37004708705735434,0.37021265333650144,0.37602966726219345,0.37719357189357505,0.3773852031360777,0.378706791084337,0.3796286235105075,0.3807134104058912,0.3810420258577523,0.3830327743184982,0.3840440674619464,0.38741171046386946,0.3875877365646012],"n_dims_used":45,"mean_confidence":0.900254143608941},"coverage":{"mean_confidence":0.900254143608941,"n_dims_used":45,"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}}