{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004900","487:4870004606","487:4870005622","487:4870005043","469:4690006093","487:4870003880","487:4870006347","487:4870004753","487:4870006664","487:4870007811","487:4870004754","487:4870004750","466:4660006875","487:4870004313","474:4740001564","466:4660007459","487:4870005920","487:4870004462","487:4870012672","474:4740001664","466:4660001183","487:4870005038","487:4870006507","493:4930003122","487:4870013035"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,466,487,474,466,487,487,487,474,466,487,487,493,487],"twin_sims":[0.7353567926873387,0.7244143444590191,0.6340834864270782,0.5584504811818053,0.5524190642190178,0.5476724048023847,0.49751349134306294,0.45004300552667814,0.4477316313601489,0.4446484578246164,0.44042663234532586,0.43985907818702435,0.4347736392799641,0.43435237419459755,0.430480110742995,0.426959867564701,0.4256033672371119,0.3979246042475744,0.39082478532155396,0.38822982654319965,0.38330314858357883,0.3776071455571449,0.3735397754898459,0.3651163949337243,0.3636407927425512],"twin_dists":[0.10183343603312506,0.10428715135487943,0.12397057615723224,0.14019099124977868,0.1414914854296709,0.14251652131385864,0.15346445609190926,0.1641165610208075,0.16464492187728796,0.16535131834297348,0.16632165191152634,0.16645237189476778,0.16762663688152027,0.1677241540538932,0.16862232005066016,0.16944169016905153,0.16975816974517158,0.17631318880505784,0.1780271738358114,0.17865724225958915,0.17985896554077932,0.18125760292681356,0.18226261702179872,0.18436131426562918,0.18473144844225978],"n_dims_used":43,"mean_confidence":0.9173933517101199},"coverage":{"mean_confidence":0.9173933517101199,"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}}