{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002388","487:4870002692","487:4870001793","665:6650002890","665:6650003648","487:4870002815","487:4870002946","487:4870002697","665:6650003195","487:4870001039","487:4870002478","487:4870002691","487:4870002948","487:4870001331","665:6650003423","487:4870002942","487:4870002945","487:4870002574","487:4870002488","487:4870003765","665:6650003041","487:4870004206","487:4870004495","487:4870001611","487:4870002939"],"twin_admin_codes":[487,487,487,665,665,487,487,487,665,487,487,487,487,487,665,487,487,487,487,487,665,487,487,487,487],"twin_sims":[0.5775336331869405,0.46015945695142035,0.41085935917281224,0.3980927192186078,0.3577136698471385,0.32532504198022255,0.29398569360370025,0.27374613281800214,0.25298316680275923,0.2430112008785901,0.22673218084712118,0.22254908144172436,0.20485536381104436,0.2042200863050401,0.20306021669725932,0.2010230189938692,0.1986294201616497,0.19579048952340056,0.1847988255177108,0.16763799460980833,0.1643222441769821,0.15903560640876355,0.15152915860723257,0.1406940357962421,0.13613759361183642],"twin_dists":[0.13608821154688977,0.16181571053244304,0.1732259187940597,0.17627277529787846,0.18622592346373662,0.1946324621355199,0.20322134410722348,0.2090579197614236,0.21532800891259407,0.21845550809422168,0.22374519289702785,0.22514465238627904,0.23126785299618266,0.2314942706513457,0.23190890532149164,0.23264112469482867,0.2335080005349279,0.23454556616510144,0.23866446744221465,0.2454558005580819,0.24682480597566164,0.249049503233808,0.25230285856485024,0.2572149518867701,0.2593648586818425],"n_dims_used":43,"mean_confidence":0.8971829081690589},"coverage":{"mean_confidence":0.8971829081690589,"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}}