{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004544","492:4920002804","492:4920003033","492:4920004122","492:4920007081","492:4920006209","492:4920005586","492:4920003749","492:4920004635","492:4920002968","492:4920003661","497:4970002166","492:4920004550","492:4920003851","492:4920003061","492:4920004536","492:4920006819","492:4920006953","492:4920003844","492:4920003594","492:4920003486","491:4910001672","492:4920006933","492:4920003084","492:4920006185"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,497,492,492,492,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.15611718085893694,0.10320640644704315,0.0786319664461755,0.07771169173609611,0.07129339286332054,0.045976218952309196,0.04368185485605804,0.04214761721136079,0.03753412118848498,0.03596907593735942,0.03565246163253614,0.034673770438643045,0.03340492682214581,0.032915282965172786,0.03004525550003697,0.02737817057209384,0.026876374463729515,0.024666514683015367,0.024493319351559736,0.024309149735827193,0.02350551764147504,0.022370007534285134,0.022098737816120456,0.022067084925208154,0.022042476803109588],"twin_dists":[0.25030074805152874,0.2767895816937113,0.2928937180122521,0.29357090421085513,0.2984826328442612,0.32232069065234453,0.32498855433116774,0.3268390046171025,0.33276798192323503,0.3349198741599475,0.3353648516910666,0.3367619046483753,0.33862400398586684,0.33935874004296707,0.3438634251816971,0.34839345157501633,0.3492878975564567,0.35340700535715014,0.35374314800271817,0.35410285356121074,0.35570059541020227,0.3580408625271657,0.3586151756584376,0.35868258736744674,0.358735053784519],"n_dims_used":45,"mean_confidence":0.9121782090928819},"coverage":{"mean_confidence":0.9121782090928819,"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}}