{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003633","492:4920003859","492:4920002778","492:4920003636","492:4920001029","492:4920003864","492:4920000839","492:4920003735","492:4920003958","492:4920003261","492:4920003551","492:4920003769","492:4920003957","492:4920003318","497:4970003341","492:4920001737","492:4920001776","492:4920001099","492:4920003589","492:4920001270","492:4920003049","492:4920003357","492:4920000991","491:4910002669","492:4920001312"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,497,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.4584190191223585,0.4212612356145878,0.25622205290965966,0.24326608328657412,0.2254057443388464,0.20030749828540914,0.19496338218241144,0.16453112739584258,0.1309066693220661,0.1278259742637547,0.11724635519328286,0.1097268359330175,0.10607301278864825,0.10369679379174175,0.10125049450141507,0.09963316391382901,0.08573221171483963,0.07403250670838946,0.07365598013117992,0.07332951781243174,0.07332648933810282,0.07183974120680077,0.07055483568670758,0.06915774213065078,0.06776334518741609],"twin_dists":[0.16221023202731777,0.1707740494500596,0.21432917266342694,0.21837455171310888,0.22418708079181632,0.23289951164184985,0.2348498144274119,0.24673797661756391,0.26190056819417173,0.26342986974831784,0.26890467639398385,0.27303072782040627,0.27511497662408907,0.27650056188519384,0.27795310977294785,0.2789285672232113,0.2878721057830834,0.29634449640775606,0.2966345767192485,0.2968870587158586,0.2968894051520284,0.2980509106524064,0.29907052175830867,0.30019640106420764,0.3013386948393019],"n_dims_used":44,"mean_confidence":0.9155222285877574},"coverage":{"mean_confidence":0.9155222285877574,"n_dims_used":44,"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}}