{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008724","487:4870008866","487:4870009968","487:4870011506","487:4870012265","487:4870011723","497:4970002780","487:4870008865","487:4870008580","487:4870011011","665:6650002337","497:4970003391","487:4870011382","665:6650001790","487:4870010090","487:4870012443","487:4870011138","487:4870011133","487:4870011377","487:4870008874","487:4870011492","665:6650004053","487:4870010234","487:4870011964","487:4870005203"],"twin_admin_codes":[487,487,487,487,487,487,497,487,487,487,665,497,487,665,487,487,487,487,487,487,487,665,487,487,487],"twin_sims":[0.7383381356324964,0.3872460962549174,0.37792953074237245,0.35280845296209595,0.3407221076878985,0.2909995233507719,0.28626924313072427,0.28563873421193237,0.2815595722921641,0.27959495848381855,0.27725494510881105,0.25302976939799093,0.2464097591703952,0.22500318891317125,0.22154277129366956,0.2192584699238379,0.2046115088620323,0.20286078860731485,0.1973505017527314,0.19530255239285027,0.18906381558314322,0.18824013695083666,0.1862023629703727,0.18279170432682346,0.16989506901421111],"twin_dists":[0.10116103493489725,0.17889661471478072,0.1811781708025222,0.18747237121154672,0.19058283980616608,0.20406697176346356,0.2054171439369053,0.20559811743930112,0.2067748046961247,0.20734520265577738,0.20802778049674214,0.21531357978084978,0.21738051989941026,0.2243215292120165,0.22548392495250588,0.2262579087197611,0.231354707777091,0.2319803612388089,0.2339741378225987,0.23472494385406087,0.2370464269673933,0.23735690229236714,0.23812912947410744,0.23943502130572175,0.24453502079307957],"n_dims_used":43,"mean_confidence":0.9020396387854288},"coverage":{"mean_confidence":0.9020396387854288,"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}}