{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012349","487:4870011953","487:4870008123","474:4740002637","478:4780000319","487:4870008122","478:4780001548","487:4870008849","487:4870007829","474:4740000020","478:4780000356","469:4690001474","478:4780000297","487:4870007830","478:4780002171","474:4740003275","469:4690001465","478:4780000457","487:4870007685","487:4870012054","487:4870007957","478:4780001105","469:4690001473","466:4660012641","474:4740002729"],"twin_admin_codes":[487,487,487,474,478,487,478,487,487,474,478,469,478,487,478,474,469,478,487,487,487,478,469,466,474],"twin_sims":[0.4772870336165802,0.44458887653406176,0.4268574022177086,0.4062043981867941,0.36758304246633927,0.35961149899966965,0.34922428707813424,0.3445477057827859,0.3110330807563051,0.3094298894407764,0.3073230324351214,0.2999878935350456,0.2954724509464372,0.2928324851147572,0.2659626329483445,0.260470764614322,0.24847223668624788,0.2472077244584478,0.2444175135294117,0.2242344272031425,0.22150742261252448,0.20695093776701803,0.20595367434077028,0.19352504830389572,0.19267506123456807],"twin_dists":[0.15796039940319634,0.16536498758061377,0.16946558141938015,0.17433189408769315,0.18374426738723654,0.18574603585188593,0.18838883369355403,0.1895920843595417,0.198487651299715,0.19892631834067198,0.1995047871958212,0.20153684748564255,0.2028022182191864,0.20354730465680304,0.21137243042652384,0.21303095261120894,0.2167327889238721,0.2171295037123687,0.21800951285998676,0.22457873093914707,0.22549586128456678,0.230524363515869,0.23087753798912994,0.23538104145736372,0.23569626317389966],"n_dims_used":43,"mean_confidence":0.9176669453465661},"coverage":{"mean_confidence":0.9176669453465661,"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}}