{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008295","485:4850008251","485:4850008292","485:4850008079","485:4850007314","500:5000000306","485:4850006628","485:4850007656","485:4850008002","485:4850007448","485:4850008148","485:4850004827","500:5000002293","500:5000000939","485:4850007157","485:4850007296","477:4770000344","485:4850008653","467:4670000121","485:4850008274","485:4850008472","485:4850008026","484:4840006671","485:4850008119","496:4960012534"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,500,500,485,485,477,485,467,485,485,485,484,485,496],"twin_sims":[0.49952805465185746,0.4889495373208583,0.39436851600005934,0.2508898672198414,0.22083033271599167,0.1847563631877802,0.18125736251643515,0.1783361388622878,0.16947016971523085,0.16782095656869028,0.1614693404269874,0.15574713603340815,0.1357993995142268,0.13419482698678256,0.12363934847042496,0.11868171571257824,0.11843445595434622,0.10946222929791473,0.10919449853325433,0.10578492420131264,0.1037457244941055,0.09940255741183376,0.09418479546778236,0.08922877998639286,0.08751321449613356],"twin_dists":[0.15301965281544225,0.1553611567572619,0.1771698885109147,0.21597789172713736,0.2257247431705546,0.23868070795224955,0.24002810671257632,0.241167172619964,0.24470768495713366,0.24538082975253112,0.2480187888276801,0.2504606175902088,0.2595265658034543,0.2602979325778442,0.2655535629925154,0.26814034142431137,0.2682715015273203,0.27317984567172293,0.27333100833766566,0.2752816681370984,0.2764717820730949,0.2790686601981964,0.28230881069999647,0.2855202298446191,0.2866648262102537],"n_dims_used":45,"mean_confidence":0.9136973063151042},"coverage":{"mean_confidence":0.9136973063151042,"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}}