{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008069","472:4720006720","472:4720007517","468:4680000414","472:4720005881","472:4720005131","487:4870001292","466:4660013660","479:4790006626","487:4870001585","472:4720007746","472:4720006407","467:4670001767","467:4670001232","467:4670002777","468:4680000656","487:4870001950","472:4720005876","496:4960002850","487:4870001390","472:4720007345","467:4670002997","472:4720006335","487:4870002376","496:4960002703"],"twin_admin_codes":[472,472,472,468,472,472,487,466,479,487,472,472,467,467,467,468,487,472,496,487,472,467,472,487,496],"twin_sims":[0.327734192947734,0.2643986013264013,0.24554231465807522,0.24157112085294255,0.22762766768715964,0.20658017761519523,0.1704382123293147,0.15787960473757554,0.15769482052612316,0.1573852417257449,0.15014306823417292,0.14106136648923295,0.13338195881208664,0.13167583295005014,0.1295073853718756,0.12833832441222023,0.12523669859607203,0.12411098586085105,0.1212933092703055,0.11910402910503658,0.11718075624614628,0.11667758854477663,0.1148051604430357,0.11387733996179705,0.11207977311422236],"twin_dists":[0.19399200369144973,0.21184256441814642,0.21765398589830437,0.21891394500222838,0.2234478397911347,0.23065552982372423,0.24431475723640828,0.24954310777756242,0.24962225330066093,0.24975500171920573,0.2529164609065049,0.25704390659882637,0.2606913484880565,0.2615229885106011,0.26259178475667455,0.2631736144826153,0.2647369490127237,0.2653116172712938,0.2667676108132264,0.26791680613840924,0.26893977905431876,0.269209531536564,0.2702212692395651,0.2707273095407131,0.27171682108128065],"n_dims_used":45,"mean_confidence":0.9307460361056857},"coverage":{"mean_confidence":0.9307460361056857,"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}}