{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000918","474:4740002768","474:4740001228","474:4740002266","474:4740002272","474:4740001553","474:4740002675","487:4870007528","474:4740002764","466:4660008702","474:4740001542","474:4740001546","474:4740001643","487:4870007814","474:4740001960","487:4870007666","487:4870006211","474:4740003227","487:4870006061","487:4870007527","487:4870006182","474:4740001128","487:4870005917","466:4660005902","487:4870007813"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,466,474,474,474,487,474,487,487,474,487,487,487,474,487,466,487],"twin_sims":[0.4083997636037606,0.38030140008623503,0.29312033008072375,0.29173060559865976,0.288157486080396,0.2850573629493372,0.2828792272296107,0.26616068942045323,0.24315314812765304,0.22793861920946143,0.22700332660314684,0.20832979703156637,0.18429120312824573,0.18167262981706636,0.18162310375213084,0.17765398568631163,0.17077961441175263,0.1653740304754832,0.1640222217127926,0.15851395578523936,0.1551174851349107,0.15161271370123358,0.1493912906213149,0.14935272537077401,0.14119579978189642],"twin_dists":[0.17380960237206325,0.18059477637376042,0.20346587263043397,0.20385946855260018,0.2048765917943686,0.205765199926011,0.20639301384669598,0.2113130193871493,0.2184104156893766,0.22334476727395028,0.22365507489799544,0.23003795739464064,0.23885878940394956,0.23986723999156054,0.23988641179298964,0.24143506652786717,0.24417656443235228,0.24638840277508697,0.24694966020238268,0.24927191959377692,0.25073328361623154,0.252266002051059,0.25325100788205857,0.253268203140458,0.25698139147703214],"n_dims_used":45,"mean_confidence":0.9199851989746094},"coverage":{"mean_confidence":0.9199851989746094,"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}}