{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003383","498:4980003143","498:4980002465","498:4980002623","498:4980003449","498:4980002815","498:4980002816","498:4980003083","498:4980003385","498:4980003036","498:4980001708","498:4980003125","498:4980002552","498:4980002880","498:4980003077","498:4980002628","500:5000006973","498:4980003026","498:4980003388","498:4980002627","498:4980001893","498:4980003442","498:4980002877","500:5000008999","500:5000009330"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,500],"twin_sims":[0.7683801454235184,0.6684765938372415,0.6342406507359014,0.5961802923303936,0.5889052900792425,0.5494374141063012,0.5342343963523198,0.5227820424291602,0.5137330037000457,0.4991927804703787,0.45823592818059333,0.4539698823553786,0.43394795365790945,0.43186855972690497,0.42769793360578623,0.4178090666551466,0.415476374977316,0.4149587290650749,0.40514736028829595,0.4037045221632737,0.4016189411185087,0.4008137933259308,0.38393452026497565,0.3722607178622246,0.3713553412476602],"twin_dists":[0.09427683540682939,0.11656246392400352,0.12393685194486664,0.1320909929260777,0.13364960718537805,0.14213519994701257,0.1454270221774379,0.14791907579403285,0.1498969446756954,0.15309364425988797,0.16225176612909628,0.16322122319199386,0.16781780757537854,0.16829989747922894,0.16926966935760157,0.17158486521882194,0.17213436627512374,0.17225648527054924,0.17458381764482073,0.17492816336174238,0.1754268836029026,0.17561972932610714,0.17970455130238347,0.18257977107444132,0.18280459289078813],"n_dims_used":44,"mean_confidence":0.9257188276811079},"coverage":{"mean_confidence":0.9257188276811079,"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}}