{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006777","496:4960005129","496:4960005843","496:4960005128","496:4960003788","496:4960004975","478:4780008773","496:4960005131","496:4960004669","496:4960005716","487:4870006430","496:4960003101","487:4870000981","496:4960006505","496:4960005581","496:4960007284","466:4660002040","496:4960006152","496:4960004675","496:4960007913","496:4960007196","487:4870005854","487:4870008037","466:4660010944","496:4960005722"],"twin_admin_codes":[496,496,496,496,496,496,478,496,496,496,487,496,487,496,496,496,466,496,496,496,496,487,487,466,496],"twin_sims":[0.6149122956065022,0.5347358815260743,0.46415681920117624,0.4492107180699847,0.3758070216549926,0.21628726394711897,0.21117984172421114,0.15897553776227355,0.14685269075561577,0.13587791214234915,0.12248757097726258,0.11446013386755201,0.10722129846422374,0.10712065563356132,0.10215563567245878,0.10144838960275833,0.09787626841584667,0.09737531190757798,0.09612735804345299,0.09210871715997045,0.09182859485465279,0.09072413252612668,0.09067821907372223,0.09020689170557124,0.0892206020151669],"twin_dists":[0.12807963952312368,0.1453181573320283,0.16091158736973302,0.1643066973069704,0.18170174216517507,0.22727277014742794,0.22903948021580092,0.24907508763245992,0.2543899623585038,0.2594889982028381,0.26614738035903285,0.270409080583135,0.2744540392444823,0.2745117475196826,0.2774125000538695,0.2778345922476087,0.28000235656615124,0.2803113027906421,0.28108639727099777,0.2836374175655754,0.2838184905891101,0.2845367076670865,0.2845667140421613,0.28487544408130056,0.2855256444550504],"n_dims_used":45,"mean_confidence":0.916254170735677},"coverage":{"mean_confidence":0.916254170735677,"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}}