{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003894","481:4810005896","488:4880003823","488:4880003821","485:4850001321","469:4690000536","481:4810000944","496:4960012288","488:4880005326","488:4880003896","470:4700004292","481:4810006109","488:4880004225","466:4660001408","469:4690000535","488:4880002190","472:4720002074","479:4790000968","469:4690001876","466:4660012398","472:4720002461","481:4810005860","466:4660008224","488:4880006021","488:4880005911"],"twin_admin_codes":[488,481,488,488,485,469,481,496,488,488,470,481,488,466,469,488,472,479,469,466,472,481,466,488,488],"twin_sims":[0.4721720122241759,0.17578859138628902,0.15279658050039277,0.11670885069529884,0.10285245530471486,0.07257268850566745,0.06078635996205776,0.05532959261520745,0.055128561494058356,0.046253939081749504,0.04076425843354727,0.03476093558654016,0.028954961908797965,0.026321493714601643,0.0255537728182721,0.025111334722114576,0.022679131990829767,0.021801741937238838,0.020752809534466652,0.017524580780310918,0.01730570030727887,0.016243346392394963,0.015481619181185123,0.01447576795187176,0.014275708607228751],"twin_dists":[0.15910678785637553,0.24217139467403045,0.25174538971620203,0.2691927456598194,0.2769988561625568,0.2974758968486582,0.307360526898729,0.3124796026248732,0.31267602254636756,0.3220053806862355,0.3285567644557268,0.33663612732767645,0.345671808580843,0.3502938799371665,0.35171633639496747,0.35255294730193826,0.35739373268274294,0.3592510216857038,0.36155870658183575,0.36936225494755665,0.3699357687768967,0.37281316656419206,0.37497991269671105,0.377989613910061,0.37861012164025715],"n_dims_used":45,"mean_confidence":0.920788065592448},"coverage":{"mean_confidence":0.920788065592448,"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}}