{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006005","485:4850005773","485:4850005332","481:4810003205","485:4850005473","485:4850006179","481:4810002652","485:4850004854","480:4800005376","500:5000003997","485:4850004734","480:4800004017","485:4850004928","485:4850005436","479:4790002694","466:4660008574","480:4800004089","481:4810001597","480:4800004025","485:4850007999","470:4700007501","485:4850005585","493:4930000543","488:4880003826","485:4850004669"],"twin_admin_codes":[485,485,485,481,485,485,481,485,480,500,485,480,485,485,479,466,480,481,480,485,470,485,493,488,485],"twin_sims":[0.34125707327533245,0.26798594932039677,0.2298494354909353,0.1344523311627694,0.08950423318981154,0.07939346819187684,0.07030913772259834,0.06276872373662419,0.05214857436837345,0.05116718705684297,0.04588214528368618,0.04115179971934646,0.039738192135093796,0.0390625172383685,0.03822227221691906,0.037068827157194326,0.036613295599033646,0.03659773272981789,0.03525459076210461,0.03462950503591141,0.033909260493339685,0.033760628609267665,0.03209846908840951,0.03162238734111257,0.03155158563965413],"twin_dists":[0.19044393828450543,0.210766785028458,0.22271341292783017,0.26017367788598184,0.2853380825401921,0.29233816311756505,0.2992672031902517,0.3055943296797388,0.31565958390695437,0.31667314269738683,0.32242785907402643,0.32807064741558717,0.32986291946227764,0.33073868199675044,0.33184580392522506,0.33339966794431086,0.33402464997463305,0.3340461183105189,0.33592881701581156,0.3368258816964249,0.33787676611906936,0.33809599395904283,0.34060544124060455,0.3413446431911803,0.34145538709733714],"n_dims_used":45,"mean_confidence":0.9092675103081598},"coverage":{"mean_confidence":0.9092675103081598,"n_dims_used":45,"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}}