{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004569","480:4800005266","480:4800005590","480:4800004480","480:4800004301","480:4800005177","480:4800005347","480:4800005338","480:4800004384","480:4800004300","480:4800004653","480:4800005503","480:4800005586","480:4800004656","480:4800004904","480:4800004385","480:4800005588","480:4800005587","487:4870008606","480:4800004567","480:4800004234","480:4800004482","480:4800004478","480:4800005505","480:4800005740"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480],"twin_sims":[0.6815402643230227,0.5727758520595732,0.4339612517617519,0.42698249952830697,0.40678887458271085,0.39765001543480016,0.3925502114283902,0.38384981953178954,0.37193520021956106,0.36770118347439507,0.3608841554051662,0.34740291206735596,0.341296267526676,0.33586476497897866,0.3085648577204591,0.30816661420339514,0.2807261356834242,0.24387756730614304,0.24274819497681555,0.2305255384154955,0.22681329268054623,0.2224373877448557,0.22007833147353573,0.20060773283971672,0.19227294414485863],"twin_dists":[0.1137273366392978,0.13710967441537014,0.16781472751623724,0.16943641352437083,0.1741927212999198,0.17637921458115086,0.17760931582738074,0.1797252594623452,0.18266057197802654,0.18371476588152555,0.1854249553667251,0.1888564437129976,0.19043376624801106,0.19184942904509925,0.19916355078912074,0.19927289638325427,0.2070164855154843,0.21818055386824928,0.21853910225259754,0.22249085155710044,0.22371822708320277,0.22518225877683,0.22597949884166998,0.23279101445436876,0.23584572762994196],"n_dims_used":43,"mean_confidence":0.9193113460097202},"coverage":{"mean_confidence":0.9193113460097202,"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}}