{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002343","487:4870002605","487:4870002835","487:4870003365","487:4870010843","490:4900012815","487:4870002608","487:4870003097","487:4870002514","487:4870002610","487:4870002834","469:4690003200","487:4870002604","490:4900001715","469:4690000174","494:4940004465","466:4660005239","466:4660005035","469:4690003104","487:4870003503","493:4930000398","472:4720004385","469:4690002902","494:4940004581","487:4870003094"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,487,469,487,490,469,494,466,466,469,487,493,472,469,494,487],"twin_sims":[0.013838134967128282,0.010228223738679362,0.007122711611559718,0.005812594484615529,0.004999313087570678,0.004354543930509605,0.004135415397485559,0.00359151671180767,0.00230267739783671,0.0020002439738607517,0.0017270545423730623,0.0016493363251515315,0.0015976159682822425,0.0015448914073912911,0.001461688274355425,0.0014502862485219863,0.0011965332270540271,0.0008397270336023559,0.0008395037692894552,0.0006837728865880138,0.0006546085093550117,0.0006297218226035524,0.0005781389364404322,0.000562575329446024,0.0005100002651814385],"twin_dists":[0.379994510811762,0.3931832655164908,0.40841207677613595,0.4167222125063675,0.4227790506048978,0.42825254642644767,0.4302813501102337,0.43577412377539065,0.45265247107690587,0.4578692261115459,0.46324749159404,0.4649209992149385,0.4660754674586165,0.4672883929516218,0.469282483610051,0.46956387436644176,0.4764226332988086,0.48879876749590373,0.48880794347530115,0.4958377538077936,0.49731833335175474,0.49863118321966543,0.5015138715421056,0.5024308480653905,0.5057139537446885],"n_dims_used":43,"mean_confidence":0.8909962676292242},"coverage":{"mean_confidence":0.8909962676292242,"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}}