{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003778","487:4870000231","487:4870003777","487:4870004084","487:4870003934","496:4960008592","487:4870002829","487:4870009998","466:4660012592","487:4870002406","487:4870007901","487:4870003375","487:4870004235","487:4870004226","487:4870004236","487:4870003657","487:4870010141","487:4870003793","487:4870004680","466:4660009835","487:4870002405","487:4870005706","494:4940008064","487:4870004374","487:4870010791"],"twin_admin_codes":[487,487,487,487,487,496,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,494,487,487],"twin_sims":[0.27797614491611944,0.23097161379346604,0.2132859099773085,0.1869235118596685,0.1838001362309522,0.13775024428809204,0.1278958659384642,0.11390968833075948,0.11210037006355976,0.11178504799471477,0.11011961932291134,0.10871635480341793,0.10530010305550387,0.10113765196688032,0.09757427410286265,0.09653518744885464,0.09279701542097034,0.08765678426895146,0.08121874791122075,0.08121406628529612,0.07620268149773081,0.07574184616592713,0.07287611038274082,0.07141286092959906,0.06925986315391501],"twin_dists":[0.20781703492286047,0.22234424682154208,0.2283075069625035,0.2378551707289309,0.23904713288327004,0.25859788274775986,0.2633948672404956,0.2707096132103651,0.2717054139605246,0.27188022487925306,0.27280988873327733,0.273601687047697,0.27556298996450707,0.2780207711914458,0.2801884512365031,0.28083223203778934,0.28319433790583964,0.28656835899478605,0.2910237279186329,0.2910270688667882,0.29469540723950477,0.2950423922831295,0.29723923073486963,0.298388001196658,0.3001134816747401],"n_dims_used":43,"mean_confidence":0.9029773446016534},"coverage":{"mean_confidence":0.9029773446016534,"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}}