{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000090","487:4870000044","487:4870000182","487:4870000891","487:4870000275","487:4870002592","466:4660013744","487:4870000176","487:4870000267","487:4870000085","487:4870000974","487:4870001167","487:4870000068","487:4870000709","487:4870000084","487:4870000091","487:4870000879","487:4870001430","466:4660012557","487:4870004217","487:4870009974","480:4800003910","466:4660013462","487:4870000117","466:4660011626"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,487,487,480,466,487,466],"twin_sims":[0.5812862556729904,0.5068738880819497,0.33927495085704845,0.2784002650898804,0.19711146644725247,0.17565795751170624,0.1638213292009682,0.16123031641099417,0.1593321730140201,0.1489306771650386,0.14860556147598383,0.1470026426448462,0.13934133882988223,0.12707952351027707,0.1232817937890736,0.12309042265051763,0.12016739404877831,0.11677423704599116,0.1078540102964413,0.10752766555634714,0.10738138059103643,0.10604677775391272,0.09967357281890037,0.09611619146931501,0.09547169356582065],"twin_dists":[0.1352830848481296,0.15140190956815047,0.19095917474121707,0.2076932561405614,0.23406149241354082,0.24222316786933132,0.24703335391360534,0.2481195163240958,0.2489232927798867,0.25345659788449915,0.25360199231510633,0.2543222833646761,0.2578477112971234,0.26380460718472093,0.2657374536669367,0.265836042825848,0.2673566277377143,0.26915764830945893,0.2740922038119833,0.2742786276888525,0.27436233521691644,0.2751301419567504,0.27890404505352295,0.281093368360378,0.28149680064417654],"n_dims_used":43,"mean_confidence":0.9049114848292151},"coverage":{"mean_confidence":0.9049114848292151,"n_dims_used":43,"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}}