{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002648","473:4730002647","473:4730002919","473:4730002918","473:4730002848","473:4730002989","473:4730002988","473:4730002778","473:4730002917","473:4730003203","473:4730002847","473:4730003071","473:4730002777","473:4730002916","473:4730002779","473:4730002987","473:4730003398","473:4730003409","473:4730003193","473:4730003395","473:4730002915","473:4730003201","473:4730003196","473:4730003408","473:4730003192"],"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":[0.9657574063757083,0.9515411490774517,0.9503175103268956,0.9487224267025547,0.9374438624757557,0.9344427554727195,0.931398330217922,0.9158994914018652,0.9140938082821239,0.9031621748476698,0.9000003339978999,0.8946179523284347,0.8907621568288204,0.8858243491097144,0.8843468784582275,0.8842522168995697,0.8824712118871554,0.8821899787295691,0.8807748711409099,0.8776184375822111,0.8766409346677162,0.8726879019169277,0.8714874053680297,0.871065386610238,0.8701235997540028],"twin_dists":[0.034284212166034674,0.04093513083336395,0.04146196125116872,0.042139823727650794,0.046682030128209706,0.04782659015261521,0.0489639705196646,0.054438528778902415,0.055046586465932086,0.058617334784981504,0.059617947856271905,0.06129154523655497,0.062468906580698695,0.06395223362215491,0.0643910050865754,0.06441904019265152,0.06494480497028154,0.065027534763461,0.06544262487697378,0.06636150689986112,0.06664416525136395,0.0677783799361838,0.06812009486423029,0.0682399251090105,0.06850679373834673],"n_dims_used":44,"mean_confidence":0.9144150127064098},"coverage":{"mean_confidence":0.9144150127064098,"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}}