{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006432","466:4660005483","496:4960002595","489:4890000801","472:4720000861","487:4870006350","493:4930002803","469:4690005578","472:4720000797","493:4930004754","487:4870006366","466:4660012375","478:4780000099","470:4700007688","493:4930001098","487:4870007382","493:4930001765","487:4870006487","496:4960001700","487:4870007824","487:4870006828","487:4870007968","469:4690007375","466:4660012513","469:4690005941"],"twin_admin_codes":[466,466,496,489,472,487,493,469,472,493,487,466,478,470,493,487,493,487,496,487,487,487,469,466,469],"twin_sims":[0.21031052788683158,0.18735618802293724,0.18670450751245066,0.18110186461660321,0.17585208050328496,0.16898679395311544,0.16892660424904193,0.16510266002861498,0.16460165631312126,0.1562398042264189,0.15600054523904405,0.15526774880683186,0.15087810088993778,0.1501913573129534,0.14619715206402936,0.14617119420722471,0.14297774362697974,0.1406710433940612,0.13984229364996947,0.139313121379728,0.13221187738693368,0.1262290487830727,0.12441309169408782,0.12372758056208819,0.11904438422533503],"twin_dists":[0.22934305742998415,0.23769115641838667,0.23793829016006932,0.2400884107328456,0.24214624238069243,0.24490449043645524,0.24492902486729218,0.24650080636658617,0.24670867689175666,0.25024783248038895,0.250351107926238,0.2506681395144598,0.25259055595827895,0.25289501409107,0.25468643340373054,0.25469819321446474,0.2561568940049737,0.2572256692162646,0.2576128446662652,0.257860959440494,0.2612608276979838,0.26423360540316176,0.26515700682406745,0.2655082474099285,0.26794834003628343],"n_dims_used":45,"mean_confidence":0.9132593790690104},"coverage":{"mean_confidence":0.9132593790690104,"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}}