{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001631","473:4730002049","473:4730001630","473:4730001716","473:4730002048","473:4730002275","473:4730001629","473:4730001801","473:4730002205","473:4730002408","473:4730002404","473:4730002134","473:4730002051","473:4730002132","473:4730002128","473:4730002594","473:4730001525","473:4730002271","473:4730002593","473:4730001702","473:4730002129","473:4730001616","473:4730002454","473:4730002202","473:4730001703"],"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":[0.9653745612728412,0.9497320037242563,0.9456752429789651,0.9428263574559979,0.9325509217006861,0.9301393777542187,0.9082388953747204,0.90626542310688,0.9055587365372938,0.8964391373751253,0.8897354103163503,0.884776541005859,0.8780653871660221,0.8735952501398687,0.86633984808387,0.8648627493732883,0.863092835283562,0.8470195890030221,0.8441090916546601,0.8394729166948487,0.833868888747401,0.83171616670103,0.8300407129617713,0.8290537623144357,0.8275118697015321],"twin_dists":[0.03447873221389715,0.041711931055328215,0.04340842293081855,0.04456536696876717,0.04853606856427016,0.04942772359821903,0.05698155898525263,0.057621858698399205,0.05784975813422132,0.0607293095383891,0.06277954646296706,0.06426363964965187,0.06623196872687667,0.06751927434504382,0.06957152464644385,0.06998402308349806,0.07047603385036899,0.0748400439029695,0.07561183727210143,0.07683062582075091,0.07828730175283134,0.07884227382799053,0.07927250346660501,0.07952525144806048,0.07991911347783812],"n_dims_used":44,"mean_confidence":0.913002534346147},"coverage":{"mean_confidence":0.913002534346147,"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}}