{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008221","485:4850008892","470:4700007257","485:4850008622","470:4700007070","472:4720000909","470:4700007256","498:4980003648","493:4930003277","499:4990002918","488:4880004782","470:4700007353","498:4980003884","485:4850007896","479:4790000423","500:5000006410","481:4810001720","498:4980003713","485:4850008847","470:4700008717","488:4880002689","485:4850002540","468:4680002107","485:4850001855","481:4810001807"],"twin_admin_codes":[485,485,470,485,470,472,470,498,493,499,488,470,498,485,479,500,481,498,485,470,488,485,468,485,481],"twin_sims":[0.21447098099736966,0.10484734815685277,0.09959442109153428,0.08525241186645498,0.0840912275874298,0.07817182148852417,0.07731244022131964,0.07565081605094681,0.0602385338979038,0.05822500876205661,0.05791072664001751,0.05767971473514943,0.056880880806359974,0.055111481824022084,0.053744401034576804,0.04881287704780517,0.04874413387204137,0.048216507252288446,0.04731756096601677,0.047282230757811454,0.0471830254526011,0.04586201459087398,0.04542504883956386,0.04401411688920703,0.04386495097962987],"twin_dists":[0.22789777877245304,0.2758266163110895,0.2789520856448732,0.2882007564034751,0.28900228337108547,0.2932315156660745,0.2938667014819143,0.2951111344146512,0.3078569476960246,0.3097140462874409,0.3100086682592074,0.3102260707991681,0.31098342297599046,0.3126927377474476,0.3140447701720941,0.319172260205944,0.3192467287847439,0.31982123686587016,0.32081226577988053,0.32085153535303446,0.3209619335059475,0.32245081580096263,0.3229512175667421,0.32459502618798997,0.32477138713306813],"n_dims_used":44,"mean_confidence":0.9115300612016157},"coverage":{"mean_confidence":0.9115300612016157,"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}}