{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007982","500:5000006552","500:5000008345","500:5000009178","500:5000006941","500:5000007579","500:5000008473","500:5000007196","500:5000008099","500:5000008232","500:5000007968","500:5000009168","500:5000006682","500:5000007580","500:5000007184","500:5000008227","499:4990001731","500:5000009507","500:5000007314","500:5000008955","499:4990001910","499:4990001630","500:5000007071","500:5000007069","500:5000008703"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,499,499,500,500,500],"twin_sims":[0.7749891987273062,0.7411456546431852,0.7405526060425695,0.7130898330358197,0.7120490047213762,0.7059280554863735,0.6944866795308611,0.6919130395301006,0.6745436346392717,0.6533559300420598,0.6451548370602058,0.6430402885522248,0.642879754575739,0.6380003833812398,0.6345731578445424,0.6235968989087638,0.6162955264942835,0.6144229701828701,0.61280017725317,0.604895545615989,0.5890263923303075,0.5802199031783302,0.5772685757093975,0.5730459657118305,0.5712229045787903],"twin_dists":[0.09273187308563957,0.10052622717220026,0.10066045389749823,0.10680514507322646,0.1070355752084945,0.10838754702323859,0.11090129879508259,0.11146454650801842,0.11524762465388512,0.11982752990500274,0.12159261695708426,0.12204718179899839,0.12208168358292977,0.1231298356207965,0.12386550008345633,0.1262191757611477,0.12778338591548336,0.12818443617746625,0.12853196744581785,0.13022460994713309,0.1336236543815133,0.13551182719771698,0.136145096693938,0.13705166066618646,0.13744326445090585],"n_dims_used":44,"mean_confidence":0.9255827123468573},"coverage":{"mean_confidence":0.9255827123468573,"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}}