{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003547","470:4700003883","470:4700003031","470:4700003395","466:4660006894","470:4700003904","493:4930005109","466:4660006752","478:4780001762","470:4700005400","470:4700005667","470:4700003396","466:4660006270","470:4700003712","466:4660007037","493:4930005487","493:4930004153","470:4700003032","493:4930004844","466:4660003967","470:4700003030","470:4700003025","466:4660006757","478:4780009672","496:4960012366"],"twin_admin_codes":[470,470,470,470,466,470,493,466,478,470,470,470,466,470,466,493,493,470,493,466,470,470,466,478,496],"twin_sims":[0.4164445719077687,0.2742589414728011,0.25608429671824384,0.22484335631460942,0.22385927602693761,0.18038682059705136,0.16430928850685336,0.15803254409904532,0.1504517422037655,0.14404120660265546,0.1370399661002236,0.1355602714674923,0.13059975571492677,0.1276636906802115,0.12484780284225554,0.1231515507388731,0.12247231442127615,0.12026393183513917,0.11752084966199014,0.11274583600710657,0.10899174716285517,0.10851135171209998,0.10707949789973283,0.10631486768327315,0.10499799563367261],"twin_dists":[0.17190613247940714,0.20890686344635856,0.21437149161757166,0.22437495562359044,0.22470445693629085,0.2403661862516564,0.2468301940650619,0.249477652894898,0.25277945574848604,0.2556684669948696,0.25893485802737404,0.25964108686973664,0.26205169793575867,0.26351119903186127,0.2649350321277489,0.2658045386371802,0.2661552746038154,0.2673059596870828,0.2687579547458883,0.2713487547092531,0.27344567422910193,0.2737180224558245,0.2745353593556732,0.27497530793829034,0.27573880039117526],"n_dims_used":43,"mean_confidence":0.9137065798737282},"coverage":{"mean_confidence":0.9137065798737282,"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}}