{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003240","493:4930006769","493:4930007027","494:4940002113","493:4930006713","493:4930006768","493:4930007151","494:4940003592","494:4940004417","493:4930005645","493:4930006897","494:4940002016","494:4940003595","494:4940001527","494:4940008487","493:4930006738","494:4940003478","494:4940003939","493:4930006772","472:4720003562","494:4940003233","496:4960001285","494:4940003579","466:4660004697","494:4940004056"],"twin_admin_codes":[494,493,493,494,493,493,493,494,494,493,493,494,494,494,494,493,494,494,493,472,494,496,494,466,494],"twin_sims":[0.6825176353780577,0.452233927514187,0.3854905984398087,0.38247585858384436,0.3667535130268229,0.29330965234195383,0.28799381409464947,0.25659459157021086,0.22604376307677196,0.20030139333551011,0.186938209358432,0.18519455487293707,0.18027042632690007,0.1741291081711865,0.17309718396385027,0.17291568746245184,0.1687781807410741,0.16751510104737205,0.16706283252574525,0.16666498432627072,0.16654537884438866,0.16363596935340535,0.15780308601358187,0.15417079808657733,0.15218285766549441],"twin_dists":[0.11351459821038448,0.163616670252608,0.1793244986769485,0.1800614798211404,0.1839515466417407,0.20341233874298006,0.20492336246475637,0.21421480016593675,0.22397431697289968,0.23290171897848788,0.23784959498766517,0.23851323950905626,0.24041147604671553,0.2428311363025154,0.24324365255497526,0.2433163881988242,0.24498955188582713,0.24550619071722196,0.24569186441062288,0.2458554961362507,0.24590474394088516,0.2471106424700167,0.2495758735609161,0.2511447684224442,0.25201490664954757],"n_dims_used":45,"mean_confidence":0.9265021430121527},"coverage":{"mean_confidence":0.9265021430121527,"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}}