{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005253","475:4750005167","475:4750005257","475:4750005617","475:4750005342","475:4750005430","475:4750004393","475:4750005437","475:4750004986","475:4750005812","475:4750005080","475:4750005172","475:4750005168","475:4750005085","475:4750005811","475:4750005435","475:4750005252","475:4750004991","475:4750003982","475:4750004698","475:4750005979","475:4750005078","475:4750005166","475:4750005079","475:4750004886"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9212851422701146,0.8685888644463623,0.8322370129712813,0.8021486939498467,0.7919952944231293,0.7711436191382409,0.7643925044636135,0.7637038314970325,0.7598652035384925,0.7562795296967245,0.7532788935257415,0.746275414734457,0.7270427172647289,0.7212733623631253,0.7204093660313153,0.7180190645415618,0.7156330983008073,0.714249123154565,0.7107868433478163,0.7079628353571553,0.706864113684973,0.7035766734091357,0.6969141092033606,0.6957208950682207,0.6947998041690236],"twin_dists":[0.05259056925703514,0.06894008370799054,0.07870822705413057,0.08623925787435832,0.08869578001473194,0.09363232618451495,0.0952032033211558,0.0953627635576274,0.09624991598063679,0.09707528874864942,0.09776361762100466,0.09936214132907682,0.1036997228690581,0.10498760997524831,0.10518000070932859,0.10571163520331832,0.10624140711706105,0.1065482988781265,0.10731479336115952,0.10793869797589044,0.10818113420303832,0.10890553401673356,0.1103693390765672,0.11063091399661859,0.11083271827144665],"n_dims_used":44,"mean_confidence":0.9106929085471414},"coverage":{"mean_confidence":0.9106929085471414,"n_dims_used":44,"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}}