{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003828","473:4730003019","473:4730003424","473:4730008010","473:4730004279","473:4730004290","473:4730006547","473:4730003282","473:4730003159","473:4730003581","473:4730003292","473:4730003737","473:4730006432","473:4730004198","473:4730003422","473:4730003739","473:4730007348","473:4730008104","473:4730004278","473:4730009310","473:4730004291","473:4730003359","473:4730003347","473:4730003087","473:4730003735"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.849448999822337,0.8145864657749464,0.6519336315158536,0.6314244423133434,0.6283747872883084,0.6139156278059458,0.6107870704500402,0.5907387272362312,0.5879102298597897,0.5811989307099538,0.5752659048852925,0.5705976563606824,0.5659151997917484,0.5609189199094319,0.539514758635186,0.5370529703320072,0.528995812590879,0.5211834309927755,0.5162151440329219,0.5111246074869904,0.50873733195574,0.5057113665663088,0.5010736335548351,0.5006404530823664,0.4964268711233242],"twin_dists":[0.0741917316297274,0.08317539744807458,0.12013390277457858,0.12454103236982385,0.12519503071198315,0.12829308910542517,0.12896306057612467,0.13325672329828034,0.1338628648895447,0.13530181559564264,0.13657497611985686,0.137577601772442,0.13858417639195886,0.13965933430446117,0.14428174546239106,0.14481541689815006,0.14656550386030612,0.14826789376750865,0.14935358855684172,0.1504686450462728,0.15099253280086197,0.15165750288745472,0.1526787388244148,0.15277425752603552,0.15370458689152738],"n_dims_used":45,"mean_confidence":0.912727779812283},"coverage":{"mean_confidence":0.912727779812283,"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}}