{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004200","487:4870004337","487:4870003748","487:4870002930","487:4870003191","487:4870002948","487:4870004494","487:4870004052","487:4870002803","487:4870003481","487:4870004347","487:4870004495","487:4870003752","487:4870004194","487:4870003463","487:4870003750","487:4870004498","487:4870004765","487:4870003327","487:4870003765","487:4870002946","487:4870004199","487:4870002931","665:6650003571","487:4870004039"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.39293833209241097,0.32825974965921245,0.243556275515716,0.21268681319392704,0.21238569150638978,0.18908933033569444,0.1855377098879206,0.16285597599592333,0.15890206750059277,0.15245989402193014,0.13964590889739256,0.13708522172495144,0.13525284231185877,0.13496685545129605,0.13229030264683947,0.13159716161392804,0.12481345087444515,0.12121214033372273,0.11532172231340784,0.11325153120887631,0.10989946927703569,0.10961137319856482,0.10395315708923701,0.10347289174708256,0.10314160088364424],"twin_dists":[0.17751544002083125,0.19385263354928342,0.21828244684774603,0.22851522559758683,0.22861977999386945,0.23703682463546252,0.23838228678855528,0.24743656860411373,0.24910638960955406,0.2518931472715455,0.2577048423708478,0.2589133486007702,0.25978854085473924,0.2599259362277559,0.2612225397635756,0.2615615315573207,0.26495255173701404,0.2668099340144334,0.26994089426696327,0.2710704254757921,0.2729335910097031,0.2730957620539841,0.27634989276595406,0.2766323906471005,0.2768278562309027],"n_dims_used":43,"mean_confidence":0.8976302036019259},"coverage":{"mean_confidence":0.8976302036019259,"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}}