{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007811","487:4870007818","487:4870005027","487:4870008260","487:4870005315","487:4870005472","487:4870007958","487:4870005323","487:4870005176","487:4870004730","487:4870004888","487:4870004587","487:4870007971","487:4870007236","469:4690002943","487:4870007837","487:4870004738","469:4690003042","469:4690004955","487:4870005161","469:4690002637","487:4870006489","469:4690002540","487:4870004883","487:4870007087"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,469,469,487,469,487,469,487,487],"twin_sims":[0.5536291618333817,0.49392161585329514,0.48479759698930697,0.4605375477623195,0.45045518824977204,0.43719840500001533,0.4369861724289995,0.43389668190114217,0.4097665641608456,0.40749432189827595,0.39747074111589725,0.39190817693559593,0.38837510324698316,0.37191380213271175,0.36104375814183237,0.3531856335382316,0.34858712911717843,0.3460337458335338,0.3411040703591359,0.33341451324233434,0.33080089875774116,0.3267238086827712,0.32164012807273995,0.3214673067582782,0.3192321286583681],"twin_dists":[0.14123039269870613,0.15425879575947776,0.156284268912799,0.16173007552253413,0.1640224464660925,0.1670660669743035,0.16711508260987337,0.16782968331027182,0.17348505841560094,0.17402486169063178,0.1764223329377475,0.17776470135199612,0.17862191614768425,0.18266588469548797,0.18538472971201528,0.18737620995940776,0.18855226804810177,0.1892088071760763,0.19048365292910194,0.19249211028886454,0.19318048312878444,0.1942602901734133,0.1956171901655195,0.1956635277105461,0.19626409457247562],"n_dims_used":43,"mean_confidence":0.9129704320153524},"coverage":{"mean_confidence":0.9129704320153524,"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}}