{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000124","491:4910004988","491:4910005141","491:4910005091","491:4910005779","497:4970000072","491:4910005439","491:4910005342","491:4910005195","491:4910005489","491:4910005737","491:4910005334","491:4910005085","491:4910005090","497:4970000090","491:4910005248","491:4910005784","491:4910005292","491:4910004946","491:4910005042","497:4970000970","491:4910005140","491:4910005333","491:4910004945","491:4910004989"],"twin_admin_codes":[497,491,491,491,491,497,491,491,491,491,491,491,491,491,497,491,491,491,491,491,497,491,491,491,491],"twin_sims":[0.0185689094800115,0.01714204482387515,0.015591670154990654,0.009684936193176156,0.0064797814115077,0.006413634870646941,0.0060864112204489194,0.0035015726201123257,0.0034661296652919883,0.003413823739718622,0.003130870653940312,0.0027634129437300817,0.002471428810457764,0.0023675015974868913,0.0021437528134683704,0.002037659339322379,0.0015030051884552572,0.0014773837625254057,0.0014617095809623085,0.0013651321766609272,0.0012462731766089768,0.0011592342073595643,0.0010345716305992876,0.001012720914267473,0.0008889283438528853],"twin_dists":[0.3667093775900165,0.37036875124528856,0.3746611534508595,0.39551775884484064,0.41230060786799905,0.41272015981981475,0.4148548390546144,0.43675471585964337,0.43714744122578886,0.43773375805755665,0.44105514133083046,0.4458040402346564,0.4500093386263887,0.45161675321966677,0.4553095511535371,0.45718599617763545,0.46827952298395453,0.468898431801121,0.4692819596840458,0.47173245847582534,0.47497845651057685,0.47754252613894393,0.4815443296921916,0.48229147812885637,0.48682993541960873],"n_dims_used":45,"mean_confidence":0.8897087097167968},"coverage":{"mean_confidence":0.8897087097167968,"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}}