{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008729","496:4960009321","496:4960009884","496:4960008432","496:4960008629","496:4960010052","496:4960008329","496:4960008725","496:4960009228","496:4960008633","496:4960007870","496:4960009019","496:4960009604","496:4960009416","496:4960009694","488:4880003858","496:4960009324","496:4960008726","496:4960008906","496:4960001891","496:4960008210","496:4960008426","496:4960009512","496:4960009698","496:4960008098"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7949940703411242,0.7087147935051114,0.5323915146550889,0.5078547637413267,0.48414816339396655,0.481352883852587,0.47606928349528366,0.46601464677597637,0.4619843980057156,0.4536956464249569,0.449407125592832,0.4461763077605076,0.44578325134913355,0.42897696992640416,0.42681238841304053,0.4266178231408033,0.417195603077473,0.4136277736798739,0.40970665748956814,0.4096124488941906,0.4040030997341803,0.39957636623755716,0.38898020641356906,0.38689260660879404,0.3854121938150034],"twin_dists":[0.08797414837631258,0.10777267916206225,0.14582726275774527,0.15118637360432732,0.15642887843534872,0.1570519965022443,0.15823295688756475,0.16049231184463575,0.1614026036270691,0.1632836565269282,0.16426181606897547,0.16500103529330776,0.1650911057257035,0.16897185343161802,0.16947607777513496,0.16952145192183185,0.17172924819282423,0.17257077638790932,0.17349927313340432,0.17352162889641792,0.17485686008436793,0.175916455511067,0.17847484356525606,0.1789827000220328,0.1793436305266197],"n_dims_used":45,"mean_confidence":0.9254451327853732},"coverage":{"mean_confidence":0.9254451327853732,"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}}