{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005538","487:4870005236","487:4870007307","487:4870004798","487:4870008173","487:4870007877","487:4870005087","487:4870005828","487:4870006705","487:4870006704","487:4870004955","487:4870005244","487:4870007308","487:4870006712","487:4870012291","487:4870007294","487:4870005100","487:4870007876","487:4870006412","487:4870004806","487:4870007438","487:4870007592","487:4870004946","487:4870007298","487:4870007887"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47480757989375416,0.3343831783385113,0.21690162819809897,0.18666748204905242,0.17002049713987433,0.13872175057564368,0.13075774300100407,0.12722417623384427,0.09440208787789374,0.08894525557049532,0.07753612181783287,0.07253450327633551,0.07200238064754053,0.05903000693033742,0.05746750480033383,0.05310739978430897,0.04980382337082865,0.04186081208503532,0.04091240285838475,0.03835485876101656,0.037063031261275546,0.036866053109877686,0.03652298586235396,0.03580947771318469,0.0353905040502261],"twin_dists":[0.15851559216427075,0.19223773152539408,0.22706215942749977,0.2379523493174072,0.24448411048411148,0.2581390711156477,0.261973868759513,0.2637318578238704,0.28217109214251224,0.28570818069653836,0.2937008294082129,0.29750573765807614,0.29792290755495265,0.3089653385437398,0.3104264127664921,0.31468451616904974,0.31810838365533844,0.3271911934768918,0.3283704793115719,0.3316697452732157,0.33340757879274335,0.3336770612509675,0.3341493366489165,0.33514375952363207,0.3357355597586931],"n_dims_used":43,"mean_confidence":0.8989814048589662},"coverage":{"mean_confidence":0.8989814048589662,"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}}