{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003188","498:4980003388","498:4980002625","498:4980003026","498:4980003125","498:4980003507","498:4980003143","498:4980002820","498:4980002811","500:5000008018","498:4980002757","498:4980001972","500:5000007231","498:4980003449","498:4980002696","498:4980002231","498:4980002623","500:5000006973","498:4980002396","498:4980003083","498:4980002626","498:4980002816","498:4980002815","498:4980002821","500:5000006448"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,500,498,498,498,498,500,498,498,498,498,498,498,500],"twin_sims":[0.7295482492554161,0.6528173229755232,0.6091353694745322,0.607304855139206,0.6055356409518796,0.59051338474967,0.565683834232013,0.565268700706751,0.5578299116287556,0.5529910496175263,0.543389197645524,0.534988676342725,0.530435922227648,0.5269119801495157,0.5046971209098529,0.4980469131910465,0.4929647656151895,0.486508045802766,0.47834480609206187,0.47624104015601754,0.4737085590182026,0.46343471904511263,0.46340227424856245,0.4501864311422957,0.4478747654810082],"twin_dists":[0.10313862399937156,0.11994356307199572,0.1293167456256727,0.12970871119939947,0.13008754770557185,0.13330500809112775,0.13863393775051175,0.13872322958364594,0.14032470243319806,0.14136806177868724,0.14344276554648605,0.14526328719913614,0.14625229570836684,0.14701903995849716,0.1518806240429778,0.15334663043748067,0.15447068384261547,0.15590368874235813,0.15772383106241125,0.15819450048791836,0.15876198592894533,0.1610747088085688,0.16108204012804922,0.16408380869586192,0.16461217284031385],"n_dims_used":44,"mean_confidence":0.929852919145064},"coverage":{"mean_confidence":0.929852919145064,"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}}