{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006293","470:4700006290","470:4700006009","470:4700005289","470:4700005993","470:4700006296","470:4700006429","470:4700006295","470:4700006432","472:4720004125","470:4700006435","472:4720004275","472:4720003498","472:4720004580","472:4720005155","472:4720003968","472:4720004654","472:4720004128","470:4700006155","472:4720003499","472:4720005295","472:4720005083","496:4960002058","472:4720004206","470:4700005712"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,472,470,472,472,472,472,472,472,472,470,472,472,472,496,472,470],"twin_sims":[0.8411829685978389,0.8213269598455141,0.8185557261394045,0.8103326868610139,0.7996195907704619,0.7909308240887378,0.7823796572743926,0.774102422561872,0.7731829559305431,0.7697044567236258,0.7673484739205116,0.7650071155098335,0.7592990361710126,0.7471685348472007,0.7461674650316329,0.7450625798312115,0.7424514353217141,0.7385562096210259,0.7383767225160958,0.7368779452090048,0.7365495580551427,0.7339969612273046,0.7314784528751188,0.7291413778478664,0.7255371206714971],"twin_dists":[0.07638255962186774,0.08148710827344163,0.08218373023478316,0.08423046717939839,0.0868547081533369,0.0889511811854641,0.09098913539917422,0.09293989006052807,0.09315533587132967,0.09396823674738282,0.09451691049788505,0.09506069812753612,0.09638044980426105,0.09915889526551208,0.09938669558743977,0.09963786895706613,0.10023043130444058,0.10111178285204371,0.10115232076164024,0.10149057757721874,0.10156463198991662,0.1021395575491086,0.10270559774515636,0.10322981640857934,0.1040363619314168],"n_dims_used":43,"mean_confidence":0.9142540332882904},"coverage":{"mean_confidence":0.9142540332882904,"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}}