{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000009","480:4800006157","480:4800006134","480:4800005932","480:4800005875","494:4940000008","493:4930001498","480:4800006112","494:4940000011","474:4740003985","493:4930002985","494:4940000005","480:4800005997","474:4740000813","493:4930001499","493:4930002649","493:4930002145","474:4740000812","493:4930001225","480:4800006044","480:4800006227","494:4940000015","493:4930003525","480:4800006234","480:4800004152"],"twin_admin_codes":[494,480,480,480,480,494,493,480,494,474,493,494,480,474,493,493,493,474,493,480,480,494,493,480,480],"twin_sims":[0.323532764173054,0.15981597303084116,0.12732373981612763,0.12638015780413167,0.1128546800170147,0.09998429479000294,0.09255487686103411,0.09202169062639365,0.09195740892255146,0.09130546052923291,0.08918791732265874,0.08439576731948241,0.08392969344754761,0.08203631377455638,0.07229998490069103,0.07095613313014858,0.06545732792979306,0.05958981675516274,0.05650900577161657,0.05540735395439663,0.05344992419602481,0.05340172323609445,0.05330459226345739,0.05316079435439599,0.050938375811073876],"twin_dists":[0.19511063634434628,0.24871776744582788,0.2636818212823096,0.26415722293600125,0.2712887669912532,0.2787157428543732,0.283349913341064,0.2836936254627929,0.2837351701238887,0.2841578209713081,0.2855472888239042,0.28879121989854667,0.28911448346352003,0.29044263871130904,0.297689287349694,0.29875047460223053,0.30327051740205685,0.3084496149429871,0.31133898592854037,0.3124037832910844,0.31433972985601594,0.31438813811543764,0.3144857970140336,0.31463064786322537,0.3169117762688741],"n_dims_used":43,"mean_confidence":0.9215652998103652},"coverage":{"mean_confidence":0.9215652998103652,"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}}