{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003234","474:4740000676","472:4720001708","480:4800004171","480:4800004173","488:4880002232","469:4690001317","478:4780007948","481:4810001785","466:4660014313","480:4800004596","479:4790003875","489:4890000699","499:4990003889","489:4890000950","499:4990001403","472:4720001643","488:4880003034","470:4700008420","472:4720006297","469:4690002800","485:4850004737","472:4720001913","485:4850005060","480:4800003943"],"twin_admin_codes":[481,474,472,480,480,488,469,478,481,466,480,479,489,499,489,499,472,488,470,472,469,485,472,485,480],"twin_sims":[0.11654443813896159,0.03145201817569677,0.014752504302251276,0.011371924807276416,0.008017648894749702,0.005473595086212474,0.0017945515812821647,0.0015029175561624285,0.001279223552967272,0.001131422216451906,0.001073769620644591,0.0010003637147093785,0.0009997055361739692,0.0009169705879348429,0.0009100102006022293,0.0007996146842174679,0.0007375081039366002,0.0007343516647393983,0.000694770116370176,0.0005523385497229997,0.0005514672660715959,0.00048417612896187184,0.0004664068995546907,0.0004321616976898078,0.0004306155689217634],"twin_dists":[0.2692810638938846,0.3416114849309299,0.37714363383508875,0.38860945463944707,0.4034943470694816,0.4191474338060229,0.461849458140499,0.46828162317067024,0.47405084468668524,0.4783995039818897,0.4802399532502393,0.48272065705741135,0.48274365400294783,0.4857526384616724,0.4860171507293442,0.49048491075523004,0.49325754016230855,0.49340418644572087,0.4952946933469762,0.5030469739131531,0.5030999053004158,0.5074441307302774,0.5086854620542478,0.5112078496816846,0.5113260932106817],"n_dims_used":45,"mean_confidence":0.9165047539605035},"coverage":{"mean_confidence":0.9165047539605035,"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}}