{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010296","488:4880006460","466:4660009974","493:4930003492","466:4660010466","474:4740000199","466:4660009962","466:4660010461","496:4960000440","487:4870007961","466:4660010465","474:4740001669","469:4690000406","493:4930003491","466:4660011765","476:4760000654","474:4740000168","496:4960000439","487:4870007962","488:4880004323","466:4660010462","484:4840006773","496:4960012562","468:4680007232","498:4980003591"],"twin_admin_codes":[466,488,466,493,466,474,466,466,496,487,466,474,469,493,466,476,474,496,487,488,466,484,496,468,498],"twin_sims":[0.052839293048848754,0.043556319387932,0.03318954511515803,0.03168391370594842,0.025406636666721927,0.021162675123175365,0.01899112025564768,0.014005490983111563,0.013638698250144412,0.011767262674164098,0.010571914963353591,0.009336565764193826,0.005861577311335192,0.005803056310101562,0.005484098274927045,0.0046365267349982925,0.004343037582482528,0.004260529312826667,0.0037538314709044092,0.003700595447987864,0.003353504127301096,0.0022756152698405288,0.002086136580298845,0.0017557187943829761,0.0017549101051636978],"twin_dists":[0.31495568294842374,0.32513789222731465,0.3389460557079004,0.3412485793017762,0.35199315926220087,0.36064516424334764,0.3656737800401495,0.37946052910043193,0.3806383518639525,0.38712332014261974,0.3917628690922166,0.39707695786093666,0.4163824085331192,0.4167886813644545,0.4190702807723223,0.4257740405111033,0.42835674557112774,0.42911135454425847,0.4340598204758661,0.43461450930670203,0.4384201625242776,0.4530927876828556,0.4563177195680106,0.46264774050579804,0.4626645369014632],"n_dims_used":45,"mean_confidence":0.9175929599338107},"coverage":{"mean_confidence":0.9175929599338107,"n_dims_used":45,"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}}