{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003833","473:4730003585","473:4730003836","475:4750008042","473:4730001566","473:4730007685","500:5000007313","473:4730005466","473:4730003594","475:4750007748","473:4730003834","473:4730004027","476:4760001042","473:4730005679","473:4730006005","473:4730002952","473:4730008734","473:4730003510","473:4730003023","475:4750008907","475:4750010179","475:4750010307","473:4730003746","475:4750008094","473:4730004885"],"twin_admin_codes":[473,473,473,475,473,473,500,473,473,475,473,473,476,473,473,473,473,473,473,475,475,475,473,475,473],"twin_sims":[0.4477159583695964,0.3967374744832107,0.370515416690871,0.36861226408658854,0.35141037666683356,0.3422813679144404,0.33540258157764463,0.33193325180332783,0.32750680954122496,0.32307745406792626,0.3230040390165087,0.31682214424234517,0.31438691912344735,0.30473069595503893,0.2981344060499386,0.29785828020478305,0.2906107280847421,0.28854328603354035,0.28320056768455676,0.2802189342356574,0.2750679532635094,0.27149635073309847,0.2710313539913986,0.2612502972922459,0.2551917558574683],"twin_dists":[0.16464850809224743,0.1765987882204268,0.18301340458976426,0.18348741495621768,0.18782927488986234,0.19017830909599617,0.19197046073537563,0.19288188083276425,0.19405234073761976,0.19523234630017647,0.19525197998818414,0.19691428443489062,0.1975741287436686,0.20021969716500154,0.20205489127255005,0.2021322289939346,0.20417744991637474,0.20476640898355417,0.20630020953737288,0.20716377730942814,0.2086689074272078,0.20972269425188156,0.2098605159756623,0.21279421206807406,0.21464603169336502],"n_dims_used":45,"mean_confidence":0.9136698404947917},"coverage":{"mean_confidence":0.9136698404947917,"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}}