{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005635","470:4700003057","466:4660002260","466:4660005659","493:4930002048","487:4870006750","487:4870006740","493:4930000966","487:4870012743","487:4870007202","470:4700005353","493:4930003598","487:4870007247","487:4870007059","470:4700000983","493:4930002064","487:4870005722","466:4660009090","487:4870007063","494:4940003833","496:4960004243","487:4870007387","493:4930003595","487:4870004990","466:4660001329"],"twin_admin_codes":[470,470,466,466,493,487,487,493,487,487,470,493,487,487,470,493,487,466,487,494,496,487,493,487,466],"twin_sims":[0.4270881076402207,0.3654384467563253,0.25935154424560963,0.22975505920606815,0.20653186659056486,0.1881126510591604,0.17534045226998082,0.16987165651006964,0.1634330051714994,0.16191971536489835,0.16151392375283857,0.15317084580262771,0.15249710604796052,0.15077480294224435,0.15056599162972947,0.14045726985111853,0.14039527243637723,0.13645381443027016,0.1325697103956517,0.1301722108889376,0.12818733711583533,0.12802417063064872,0.12697594428746634,0.12665371214695217,0.12655157003261025],"twin_dists":[0.16941179250683286,0.18428063240614076,0.2133716346322249,0.22274451430412864,0.23067263297390758,0.23740504148355693,0.24234911694415964,0.24454452673606156,0.2471953441301208,0.24782928925845563,0.24800001287460294,0.2515814205423173,0.25187680470977253,0.25263628640744284,0.2527287985232178,0.2573253769097514,0.25735431473429554,0.2592139301231349,0.26108626904548315,0.2622626758826666,0.2632490511937808,0.26333064852524907,0.26385673824151007,0.26401912287790136,0.264070661407391],"n_dims_used":43,"mean_confidence":0.9092903137207031},"coverage":{"mean_confidence":0.9092903137207031,"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}}