{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002946","487:4870002945","487:4870003908","487:4870004192","487:4870004200","487:4870003608","487:4870003481","487:4870004341","487:4870004495","487:4870002948","487:4870002154","487:4870003765","487:4870004501","494:4940000851","487:4870004198","487:4870004199","487:4870002931","487:4870002574","487:4870002489","487:4870004206","487:4870004337","487:4870003208","487:4870001793","487:4870001894","497:4970003468"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,497],"twin_sims":[0.4883099097491577,0.48448261542653787,0.4726054800204788,0.4284347206771348,0.36924129183390014,0.3265417289862496,0.30304518327617735,0.28161731659792977,0.27501319181564066,0.2712684108206398,0.24238411573125973,0.2386299838178449,0.23480493792724574,0.22043736045352394,0.21984453945749044,0.21880270898942653,0.2061446011545259,0.19670174131251808,0.19653186537006093,0.19414587902037742,0.17679879766740517,0.17524894895816667,0.16447795538998308,0.1557224402669824,0.15422920455211864],"twin_dists":[0.15550321096412278,0.15635439842121385,0.1590094797244448,0.1690980683721573,0.18333061109674773,0.19430868638248106,0.20068641530673115,0.20675807600438798,0.20868500095903575,0.2097902358125332,0.21865491844252663,0.2198557664560035,0.22109201653006536,0.22585779793187732,0.2260588193719834,0.2264129786547884,0.23080983219314496,0.23421139570043972,0.23427361043711928,0.23515141155803548,0.24177194907492378,0.24238544496494585,0.24676007179046028,0.2504712967198785,0.2511193281295556],"n_dims_used":43,"mean_confidence":0.8971034205237101},"coverage":{"mean_confidence":0.8971034205237101,"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}}