{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000109","474:4740000040","474:4740002636","474:4740000332","487:4870006793","487:4870011929","478:4780001261","474:4740000534","474:4740000533","487:4870012146","487:4870012676","474:4740000247","487:4870012679","474:4740000588","487:4870007966","487:4870012891","466:4660013522","474:4740001997","478:4780001262","487:4870008259","487:4870007821","474:4740000306","474:4740003175","487:4870012504","478:4780000411"],"twin_admin_codes":[474,474,474,474,487,487,478,474,474,487,487,474,487,474,487,487,466,474,478,487,487,474,474,487,478],"twin_sims":[0.7414081947900738,0.7330204193495541,0.7119520203192444,0.6892818179057543,0.6620711027090735,0.6479463446568215,0.6379658268117052,0.6245756250430771,0.608995303926404,0.6072244172480685,0.6030863967815344,0.5998047777779157,0.5967176861212115,0.5946534520731677,0.5783780110587526,0.5709682779798673,0.55531846255154,0.5510077055494432,0.5435597309601482,0.5428966531482091,0.5351552140762417,0.528864684064496,0.504776518966606,0.5022742735084393,0.5022133760204062],"twin_dists":[0.10046678263071368,0.10235917797718934,0.10705703856261126,0.112039622262666,0.11794753373331038,0.1209922026346448,0.12313725543025458,0.12600942670947235,0.12934673794209686,0.1297259351352775,0.13061200432036704,0.13131473795269683,0.13197589086136893,0.1324180397108447,0.13590701134004224,0.1374979701759327,0.14086605313254622,0.14179611652476168,0.14340586311319733,0.1435493610976905,0.14522714235704184,0.14659403193358678,0.15186315314668733,0.15241411002600924,0.15242752803797666],"n_dims_used":43,"mean_confidence":0.9184978396393532},"coverage":{"mean_confidence":0.9184978396393532,"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}}