{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003274","497:4970002957","497:4970002077","497:4970002457","497:4970003312","497:4970002904","497:4970003175","497:4970002091","487:4870010482","487:4870008436","487:4870009561","497:4970002996","497:4970002008","497:4970002725","497:4970002832","487:4870009961","497:4970002849","497:4970003087","497:4970002170","497:4970002667","487:4870011741","497:4970002785","497:4970002172","492:4920003442","497:4970002663"],"twin_admin_codes":[497,497,497,497,497,497,497,497,487,487,487,497,497,497,497,487,497,497,497,497,487,497,497,492,497],"twin_sims":[0.5512186116353405,0.4012807572735732,0.3970284440282095,0.3933259243715977,0.38739446996920124,0.3774804861182185,0.33827706030822113,0.2690851052309056,0.2448318482568954,0.22509059220973165,0.21995791880534304,0.21513358508525776,0.2104268908030052,0.20571023842356528,0.19741567412909242,0.19027094093430813,0.18123220410438667,0.16807572755560343,0.1600493300824567,0.15460066206845097,0.14725922302675773,0.14687863987905894,0.1448485102039758,0.13593007896923898,0.13502093883325844],"twin_dists":[0.1417505861292096,0.17550786269471846,0.17652875062898868,0.17742173501012967,0.1788604923518979,0.18128881943104252,0.19121918002979685,0.2104389604161488,0.21787842755732134,0.2242923240372659,0.22602034518036537,0.22766935522863133,0.22930237245224483,0.2309639266357815,0.2339503335151203,0.23659312153345918,0.2400378609759908,0.24527653230019927,0.24861879571449008,0.25095769610908075,0.2542065971437982,0.2543782468771327,0.25529947242977413,0.2594640458314698,0.25989993645761555],"n_dims_used":45,"mean_confidence":0.9004331800672744},"coverage":{"mean_confidence":0.9004331800672744,"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}}